Q: What is the sum of all factors of the number 4,545 excluding 4,545?
A: 3,411
The factors of the number 4,545 are: 1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545.
If you add them up, you will get the total of 4,548. Now subtract 4,545 to get 3,411