Q: What is the sum of all factors of the number 213,265 excluding 213,265?
A: 80,063
The factors of the number 213,265 are: 1, 5, 13, 17, 65, 85, 193, 221, 965, 1105, 2509, 3281, 12545, 16405, 42653, 213265.
If you add them up, you will get the total of 213,345. Now subtract 213,265 to get 80,063