71812525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{70061}}^1$

素因数の和:70112

約数の個数: 12

約数和(自身を含む): 91220724

約数和(自身を除く): 19408199

約数列:

[1, 5, 25, 41, 205, 1025, 70061, 350305, 1751525, 2872501, 14362505, 71812525]

約数ペア:

[(1, 71812525), (5, 14362505), (25, 2872501), (41, 1751525), (205, 350305), (1025, 70061)]