Q: What is the sum of all factors of the number 140,272,665 excluding 140,272,665?

A: 107,063,655

Why is 107,063,655 the sum of all factors of 140,272,665, excluding 140,272,665?

The factors of the number 140,272,665 are: 1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 16729, 50187, 83645, 217477, 250935, 652431, 719347, 1087385, 2158041, 3262155, 3596735, 9351511, 10790205, 28054533, 46757555, 140272665.

If you add them up, you will get the total of 140,272,772. Now subtract 140,272,665 to get 107,063,655