Q: What is the sum of all factors of the number 421,212,225 excluding 421,212,225?
A: 409,306,047
The factors of the number 421,212,225 are: 1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1725, 2415, 4025, 12075, 34883, 104649, 174415, 244181, 523245, 732543, 802309, 872075, 1220905, 2406927, 2616225, 3662715, 4011545, 5616163, 6104525, 12034635, 16848489, 18313575, 20057725, 28080815, 60173175, 84242445, 140404075, 421212225.
If you add them up, you will get the total of 421,212,634. Now subtract 421,212,225 to get 409,306,047