Q: What is the sum of all factors of the number 3,325 excluding 3,325?
A: 1,635
The factors of the number 3,325 are: 1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325.
If you add them up, you will get the total of 3,326. Now subtract 3,325 to get 1,635