Add them up. The factors of 9 are 1, 3 and 9. The sum of the factors is 13.
The prime factors of 28 are 2 and 7. Their sum is 9.
Factors for 20 are: 1, 2, 4, 5, 10, 20 Prime Factors: 2, 5 sum of prime factors = 2 + 5 = 7
2 and 15 5 and 12
154 is the sum of the proper factors of 256.
Find the prime factorization. Identify the distinct prime factors. Add them up.
The prime factors of 28 are 2 and 7. Their sum is 9.
Factors for 20 are: 1, 2, 4, 5, 10, 20 Prime Factors: 2, 5 sum of prime factors = 2 + 5 = 7
6 and 4
5 and 3.
The prime factors of 30 are: 2 + 3 + 5 = 10
60
The sum of the factors of 10,752 is 32,736.
2 and 15 5 and 12
23 * 16 = 368
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Find the different prime factors of 550. They are 2, 5 and 11. Add them. The answer is 18.
Add them up. The prime factors of 30 are 2, 3 and 5. You can handle the rest.