Q: What is the sum of all factors of the number 4,515 excluding 4,515?
A: 3,933
The factors of the number 4,515 are: 1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515.
If you add them up, you will get the total of 4,518. Now subtract 4,515 to get 3,933