Q: What is the sum of all factors of the number 645,215 excluding 645,215?
A: 147,313
The factors of the number 645,215 are: 1, 5, 43, 215, 3001, 15005, 129043, 645215.
If you add them up, you will get the total of 645,362. Now subtract 645,215 to get 147,313