Q: What is the sum of all factors of the number 39,645 excluding 39,645?
A: 29,151
The factors of the number 39,645 are: 1, 3, 5, 9, 15, 45, 881, 2643, 4405, 7929, 13215, 39645.
If you add them up, you will get the total of 39,674. Now subtract 39,645 to get 29,151