Q: What is the sum of all factors of the number 159,165 excluding 159,165?
A: 129,123
The factors of the number 159,165 are: 1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 243, 393, 405, 655, 1179, 1215, 1965, 3537, 5895, 10611, 17685, 31833, 53055, 159165.
If you add them up, you will get the total of 159,294. Now subtract 159,165 to get 129,123