Q: What is the sum of all factors of the number 89,145 excluding 89,145?
A: 88,071
The factors of the number 89,145 are: 1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 283, 315, 849, 1415, 1981, 2547, 4245, 5943, 9905, 12735, 17829, 29715, 89145.
If you add them up, you will get the total of 89,233. Now subtract 89,145 to get 88,071