52990405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18959}}^1$

素因数の和:19020

約数の個数: 16

約数和(自身を含む): 70076160

約数和(自身を除く): 17085755

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 18959, 94795, 246467, 815237, 1232335, 4076185, 10598081, 52990405]

約数ペア:

[(1, 52990405), (5, 10598081), (13, 4076185), (43, 1232335), (65, 815237), (215, 246467), (559, 94795), (2795, 18959)]