Q: What is the sum of all factors of the number 1,200,135 excluding 1,200,135?
A: 821,625
The factors of the number 1,200,135 are: 1, 3, 5, 15, 19, 57, 95, 285, 4211, 12633, 21055, 63165, 80009, 240027, 400045, 1200135.
If you add them up, you will get the total of 1,200,956. Now subtract 1,200,135 to get 821,625