The number four.
The sum of the factors of any negative number is zero.
2,4,8,10 and 16 are factors of 400.
455
66
12 and 3 10 and 5 three fives five threes fifteen ones
18 and 25
The sum of the factors of 10,752 is 32,736.
323, 578 and 5929
2, 6 and 12.
No. It is a sum of four terms which can be simplified to a sum of three terms.
450 or 900
42 has three prime factors: 2, 3 and 7
The sum of the positive factors of 504 is: 1,560
154 is the sum of the proper factors of 256.
The sum of the factors of any negative number is zero.
The sum is 121.
Add them up. The factors of 9 are 1, 3 and 9. The sum of the factors is 13.