Q: What is the sum of all factors of the number 705,507,765 excluding 705,507,765?

A: 461,655,627

Why is 461,655,627 the sum of all factors of 705,507,765, excluding 705,507,765?

The factors of the number 705,507,765 are: 1, 3, 5, 15, 31, 93, 155, 465, 991, 1531, 2973, 4593, 4955, 7655, 14865, 22965, 30721, 47461, 92163, 142383, 153605, 237305, 460815, 711915, 1517221, 4551663, 7586105, 22758315, 47033851, 141101553, 235169255, 705507765.

If you add them up, you will get the total of 705,508,226. Now subtract 705,507,765 to get 461,655,627