Q: What is the sum of all factors of the number 3,120,255 excluding 3,120,255?
A: 2,625,345
The factors of the number 3,120,255 are: 1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 797, 1305, 2391, 3915, 3985, 7173, 11955, 21519, 23113, 35865, 69339, 107595, 115565, 208017, 346695, 624051, 1040085, 3120255.
If you add them up, you will get the total of 3,120,257. Now subtract 3,120,255 to get 2,625,345