Q: What is the sum of all factors of the number 203,008,875 excluding 203,008,875?

A: 138,341,589

Why is 138,341,589 the sum of all factors of 203,008,875, excluding 203,008,875?

The factors of the number 203,008,875 are: 1, 3, 5, 15, 25, 75, 97, 125, 291, 375, 485, 1455, 2425, 5581, 7275, 12125, 16743, 27905, 36375, 83715, 139525, 418575, 541357, 697625, 1624071, 2092875, 2706785, 8120355, 13533925, 40601775, 67669625, 203008875.

If you add them up, you will get the total of 203,009,013. Now subtract 203,008,875 to get 138,341,589