53
31
Since 50 is a factor of 350, all of its factors are common.
Here are the factor pairs of 50:1 and 502 and 255 and 10Now add them up: 1 + 50 + 2 + 25 + 5 + 10 = 93
50.
samllest factors of 250 are 50 and 5 and the sum of 50 and 5 is 50+5=55
The prime factors of 50 are: 2 and 5. 2+5 = 7
The numbers for which the sum of its proper factors is 1 less than the number is the powers of 2; less than 50 these are: 2, 4, 8, 16 & 32.
The sum of all the positive factors of 12 is 28.
1, 2, 4, 5, 10, 20, 25, 50, 100 217
The sum of the positive whole-number factors of 30 is 72.
2 + 5 + 10 + 25 = 42
105 is the sum
105 is the sum
The odd factors of 70 are: 1, 5, 7, and 35. The sum of these factors is 48.
54 Factors of 54 are 2,3,3,3 (54=2x33). Sum of the factors is 11=2+3+3+3.
53