Q: What is the sum of all factors of the number 250,322,565 excluding 250,322,565?

A: 163,836,411

Why is 163,836,411 the sum of all factors of 250,322,565, excluding 250,322,565?

The factors of the number 250,322,565 are: 1, 3, 5, 15, 43, 97, 129, 215, 291, 485, 645, 1455, 4001, 4171, 12003, 12513, 20005, 20855, 60015, 62565, 172043, 388097, 516129, 860215, 1164291, 1940485, 2580645, 5821455, 16688171, 50064513, 83440855, 250322565.

If you add them up, you will get the total of 250,322,728. Now subtract 250,322,565 to get 163,836,411