Q: What is the sum of all factors of the number 645,045 excluding 645,045?
A: 387,051
The factors of the number 645,045 are: 1, 3, 5, 15, 43003, 129009, 215015, 645045.
If you add them up, you will get the total of 645,432. Now subtract 645,045 to get 387,051