Q: What is the sum of all factors of the number 781,021,085 excluding 781,021,085?
A: 228,298,555
The factors of the number 781,021,085 are: 1, 5, 13, 65, 12015709, 60078545, 156204217, 781021085.
If you add them up, you will get the total of 781,021,313. Now subtract 781,021,085 to get 228,298,555