Q: What is the sum of all factors of the number 378,105 excluding 378,105?
A: 369,159
The factors of the number 378,105 are: 1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 277, 455, 831, 1365, 1385, 1939, 3601, 4155, 5817, 9695, 10803, 18005, 25207, 29085, 54015, 75621, 126035, 378105.
If you add them up, you will get the total of 378,474. Now subtract 378,105 to get 369,159