201472505

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{1579}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 263695680

約数和(自身を除く): 62223175

約数列:

[1, 5, 13, 65, 151, 169, 755, 845, 1579, 1963, 7895, 9815, 20527, 25519, 102635, 127595, 238429, 266851, 1192145, 1334255, 3099577, 15497885, 40294501, 201472505]

約数ペア:

[(1, 201472505), (5, 40294501), (13, 15497885), (65, 3099577), (151, 1334255), (169, 1192145), (755, 266851), (845, 238429), (1579, 127595), (1963, 102635), (7895, 25519), (9815, 20527)]