Q: What is the sum of all factors of the number 450,905 excluding 450,905?
A: 215,719
The factors of the number 450,905 are: 1, 5, 7, 13, 35, 65, 91, 455, 991, 4955, 6937, 12883, 34685, 64415, 90181, 450905.
If you add them up, you will get the total of 451,120. Now subtract 450,905 to get 215,719