Q: What is the sum of all factors of the number 15,225 excluding 15,225?
A: 14,535
The factors of the number 15,225 are: 1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 175, 203, 435, 525, 609, 725, 1015, 2175, 3045, 5075, 15225.
If you add them up, you will get the total of 15,239. Now subtract 15,225 to get 14,535