Q: What is the sum of all factors of the number 8,325 excluding 8,325?
A: 6,989
The factors of the number 8,325 are: 1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1665, 2775, 8325.
If you add them up, you will get the total of 8,331. Now subtract 8,325 to get 6,989