Q: What is the sum of all factors of the number 666,520,675 excluding 666,520,675?
A: 164,253,285
The factors of the number 666,520,675 are: 1, 5, 25, 193, 965, 4825, 138139, 690695, 3453475, 26660827, 133304135, 666520675.
If you add them up, you will get the total of 666,520,839. Now subtract 666,520,675 to get 164,253,285