Q: What is the sum of all factors of the number 61,515 excluding 61,515?
A: 45,189
The factors of the number 61,515 are: 1, 3, 5, 9, 15, 45, 1367, 4101, 6835, 12303, 20505, 61515.
If you add them up, you will get the total of 61,560. Now subtract 61,515 to get 45,189