Q: What is the sum of all factors of the number 18,501,275 excluding 18,501,275?

A: 7,367,605

Why is 7,367,605 the sum of all factors of 18,501,275, excluding 18,501,275?

The factors of the number 18,501,275 are: 1, 5, 13, 25, 29, 65, 145, 151, 169, 325, 377, 725, 755, 845, 1885, 1963, 3775, 4225, 4379, 4901, 9425, 9815, 21895, 24505, 25519, 49075, 56927, 109475, 122525, 127595, 284635, 637975, 740051, 1423175, 3700255, 18501275.

If you add them up, you will get the total of 18,501,282. Now subtract 18,501,275 to get 7,367,605