Q: What is the sum of all factors of the number 521,135,125 excluding 521,135,125?
A: 224,280,299
The factors of the number 521,135,125 are: 1, 5, 7, 25, 35, 125, 175, 491, 875, 1213, 2455, 3437, 6065, 8491, 12275, 17185, 30325, 42455, 61375, 85925, 151625, 212275, 429625, 595583, 1061375, 2977915, 4169081, 14889575, 20845405, 74447875, 104227025, 521135125.
If you add them up, you will get the total of 521,135,349. Now subtract 521,135,125 to get 224,280,299