Q: What is the sum of all factors of the number 509,925 excluding 509,925?
A: 399,739
The factors of the number 509,925 are: 1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 523, 975, 1569, 2615, 6799, 7845, 13075, 20397, 33995, 39225, 101985, 169975, 509925.
If you add them up, you will get the total of 510,324. Now subtract 509,925 to get 399,739