Q: What is the sum of all factors of the number 128,145 excluding 128,145?
A: 76,911
The factors of the number 128,145 are: 1, 3, 5, 15, 8543, 25629, 42715, 128145.
If you add them up, you will get the total of 128,221. Now subtract 128,145 to get 76,911