Q: What is the sum of all factors of the number 511,035,255 excluding 511,035,255?

A: 389,265,705

Why is 389,265,705 the sum of all factors of 511,035,255, excluding 511,035,255?

The factors of the number 511,035,255 are: 1, 3, 5, 9, 15, 45, 101, 229, 303, 491, 505, 687, 909, 1145, 1473, 1515, 2061, 2455, 3435, 4419, 4545, 7365, 10305, 22095, 23129, 49591, 69387, 112439, 115645, 148773, 208161, 247955, 337317, 346935, 446319, 562195, 743865, 1011951, 1040805, 1686585, 2231595, 5059755, 11356339, 34069017, 56781695, 102207051, 170345085, 511035255.

If you add them up, you will get the total of 511,035,644. Now subtract 511,035,255 to get 389,265,705