Q: What is the sum of all factors of the number 172,602,555 excluding 172,602,555?

A: 120,255,045

Why is 120,255,045 the sum of all factors of 172,602,555, excluding 172,602,555?

The factors of the number 172,602,555 are: 1, 3, 5, 15, 19, 57, 95, 139, 285, 417, 695, 2085, 2641, 4357, 7923, 13071, 13205, 21785, 39615, 65355, 82783, 248349, 413915, 605623, 1241745, 1816869, 3028115, 9084345, 11506837, 34520511, 57534185, 172602555.

If you add them up, you will get the total of 172,602,675. Now subtract 172,602,555 to get 120,255,045