Q: What is the sum of all factors of the number 25,545 excluding 25,545?
A: 18,807
The factors of the number 25,545 are: 1, 3, 5, 13, 15, 39, 65, 131, 195, 393, 655, 1703, 1965, 5109, 8515, 25545.
If you add them up, you will get the total of 25,563. Now subtract 25,545 to get 18,807