Q: What is the sum of all factors of the number 503,230,155 excluding 503,230,155?

A: 325,496,949

Why is 325,496,949 the sum of all factors of 503,230,155, excluding 503,230,155?

The factors of the number 503,230,155 are: 1, 3, 5, 15, 37, 111, 185, 555, 733, 1237, 2199, 3665, 3711, 6185, 10995, 18555, 27121, 45769, 81363, 135605, 137307, 228845, 406815, 686535, 906721, 2720163, 4533605, 13600815, 33548677, 100646031, 167743385, 503230155.

If you add them up, you will get the total of 503,230,480. Now subtract 503,230,155 to get 325,496,949