66701385

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{34471}}^1$

素因数の和:34525

約数の個数: 24

約数和(自身を含む): 118307904

約数和(自身を除く): 51606519

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 34471, 103413, 172355, 310239, 517065, 1482253, 1551195, 4446759, 7411265, 13340277, 22233795, 66701385]

約数ペア:

[(1, 66701385), (3, 22233795), (5, 13340277), (9, 7411265), (15, 4446759), (43, 1551195), (45, 1482253), (129, 517065), (215, 310239), (387, 172355), (645, 103413), (1935, 34471)]