Q: What is the sum of all factors of the number 4,305 excluding 4,305?
A: 3,759
The factors of the number 4,305 are: 1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305.
If you add them up, you will get the total of 4,308. Now subtract 4,305 to get 3,759