Q: What is the sum of all factors of the number 424,905 excluding 424,905?
A: 307,575
The factors of the number 424,905 are: 1, 3, 5, 13, 15, 39, 65, 195, 2179, 6537, 10895, 28327, 32685, 84981, 141635, 424905.
If you add them up, you will get the total of 425,212. Now subtract 424,905 to get 307,575