9971485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2441}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 12893760

約数和(自身を除く): 2922275

約数列:

[1, 5, 19, 43, 95, 215, 817, 2441, 4085, 12205, 46379, 104963, 231895, 524815, 1994297, 9971485]

約数ペア:

[(1, 9971485), (5, 1994297), (19, 524815), (43, 231895), (95, 104963), (215, 46379), (817, 12205), (2441, 4085)]