Q: What is the sum of all factors of the number 123,525,555 excluding 123,525,555?

A: 87,655,245

Why is 87,655,245 the sum of all factors of 123,525,555, excluding 123,525,555?

The factors of the number 123,525,555 are: 1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1273, 3819, 6365, 6469, 19095, 19407, 32345, 97035, 122911, 368733, 433423, 614555, 1300269, 1843665, 2167115, 6501345, 8235037, 24705111, 41175185, 123525555.

If you add them up, you will get the total of 123,525,642. Now subtract 123,525,555 to get 87,655,245