Q: What is the sum of all factors of the number 404,145 excluding 404,145?
A: 397,071
The factors of the number 404,145 are: 1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1283, 3849, 6415, 8981, 11547, 19245, 26943, 44905, 57735, 80829, 134715, 404145.
If you add them up, you will get the total of 404,542. Now subtract 404,145 to get 397,071