Q: What is the sum of all factors of the number 4,275 excluding 4,275?
A: 3,785
The factors of the number 4,275 are: 1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275.
If you add them up, you will get the total of 4,278. Now subtract 4,275 to get 3,785