Q: What is the sum of all factors of the number 85,757,355 excluding 85,757,355?

A: 71,153,685

Why is 71,153,685 the sum of all factors of 85,757,355, excluding 85,757,355?

The factors of the number 85,757,355 are: 1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 855, 1083, 1805, 3249, 5279, 5415, 15837, 16245, 26395, 47511, 79185, 100301, 237555, 300903, 501505, 902709, 1504515, 1905719, 4513545, 5717157, 9528595, 17151471, 28585785, 85757355.

If you add them up, you will get the total of 85,757,426. Now subtract 85,757,355 to get 71,153,685