9138145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 11816640

約数和(自身を除く): 2678495

約数列:

[1, 5, 19, 43, 95, 215, 817, 2237, 4085, 11185, 42503, 96191, 212515, 480955, 1827629, 9138145]

約数ペア:

[(1, 9138145), (5, 1827629), (19, 480955), (43, 212515), (95, 96191), (215, 42503), (817, 11185), (2237, 4085)]