22249825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 29942528

約数和(自身を除く): 7692703

約数列:

[1, 5, 13, 25, 65, 223, 307, 325, 1115, 1535, 2899, 3991, 5575, 7675, 14495, 19955, 68461, 72475, 99775, 342305, 889993, 1711525, 4449965, 22249825]

約数ペア:

[(1, 22249825), (5, 4449965), (13, 1711525), (25, 889993), (65, 342305), (223, 99775), (307, 72475), (325, 68461), (1115, 19955), (1535, 14495), (2899, 7675), (3991, 5575)]