Q: What is the sum of all factors of the number 65,145 excluding 65,145?
A: 42,567
The factors of the number 65,145 are: 1, 3, 5, 15, 43, 101, 129, 215, 303, 505, 645, 1515, 4343, 13029, 21715, 65145.
If you add them up, you will get the total of 65,187. Now subtract 65,145 to get 42,567