Q: What is the sum of all factors of the number 3,972,015 excluding 3,972,015?
A: 3,030,513
The factors of the number 3,972,015 are: 1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 1447, 2745, 4341, 7235, 13023, 21705, 65115, 88267, 264801, 441335, 794403, 1324005, 3972015.
If you add them up, you will get the total of 3,972,018. Now subtract 3,972,015 to get 3,030,513