Q: What is the sum of all factors of the number 39,915 excluding 39,915?
A: 29,349
The factors of the number 39,915 are: 1, 3, 5, 9, 15, 45, 887, 2661, 4435, 7983, 13305, 39915.
If you add them up, you will get the total of 39,944. Now subtract 39,915 to get 29,349