Q: What is the sum of all factors of the number 23,111,325 excluding 23,111,325?

A: 20,505,303

Why is 20,505,303 the sum of all factors of 23,111,325, excluding 23,111,325?

The factors of the number 23,111,325 are: 1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 101, 113, 135, 225, 303, 339, 405, 505, 565, 675, 909, 1017, 1515, 1695, 2025, 2525, 2727, 2825, 3051, 4545, 5085, 7575, 8181, 8475, 9153, 11413, 13635, 15255, 22725, 25425, 34239, 40905, 45765, 57065, 68175, 76275, 102717, 171195, 204525, 228825, 285325, 308151, 513585, 855975, 924453, 1540755, 2567925, 4622265, 7703775, 23111325.

If you add them up, you will get the total of 23,111,345. Now subtract 23,111,325 to get 20,505,303