Q: What is the sum of all factors of the number 3,128,255 excluding 3,128,255?
A: 1,407,745
The factors of the number 3,128,255 are: 1, 5, 13, 17, 19, 65, 85, 95, 149, 221, 247, 323, 745, 1105, 1235, 1615, 1937, 2533, 2831, 4199, 9685, 12665, 14155, 20995, 32929, 36803, 48127, 164645, 184015, 240635, 625651, 3128255.
If you add them up, you will get the total of 3,128,256. Now subtract 3,128,255 to get 1,407,745