90404765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{4337}}^1$

素因数の和:4732

約数の個数: 16

約数和(自身を含む): 118687680

約数和(自身を除く): 28282915

約数列:

[1, 5, 11, 55, 379, 1895, 4169, 4337, 20845, 21685, 47707, 238535, 1643723, 8218615, 18080953, 90404765]

約数ペア:

[(1, 90404765), (5, 18080953), (11, 8218615), (55, 1643723), (379, 238535), (1895, 47707), (4169, 21685), (4337, 20845)]