Q: What is the sum of all factors of the number 42,102,225 excluding 42,102,225?

A: 40,167,807

Why is 40,167,807 the sum of all factors of 42,102,225, excluding 42,102,225?

The factors of the number 42,102,225 are: 1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 17011, 51033, 85055, 153099, 187121, 255165, 425275, 561363, 765495, 935605, 1275825, 1684089, 2806815, 3827475, 4678025, 8420445, 14034075, 42102225.

If you add them up, you will get the total of 42,102,265. Now subtract 42,102,225 to get 40,167,807