Q: What is the sum of all factors of the number 1,427,405 excluding 1,427,405?
A: 646,195
The factors of the number 1,427,405 are: 1, 5, 7, 17, 35, 85, 119, 595, 2399, 11995, 16793, 40783, 83965, 203915, 285481, 1427405.
If you add them up, you will get the total of 1,428,051. Now subtract 1,427,405 to get 646,195