42410405

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 51855984

約数和(自身を除く): 9445579

約数列:

[1, 5, 101, 137, 505, 613, 685, 3065, 13837, 61913, 69185, 83981, 309565, 419905, 8482081, 42410405]

約数ペア:

[(1, 42410405), (5, 8482081), (101, 419905), (137, 309565), (505, 83981), (613, 69185), (685, 61913), (3065, 13837)]