142771525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25841}}^1$

素因数の和:25881

約数の個数: 24

約数和(自身を含む): 201877704

約数和(自身を除く): 59106179

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 25841, 129205, 335933, 439297, 646025, 1679665, 2196485, 5710861, 8398325, 10982425, 28554305, 142771525]

約数ペア:

[(1, 142771525), (5, 28554305), (13, 10982425), (17, 8398325), (25, 5710861), (65, 2196485), (85, 1679665), (221, 646025), (325, 439297), (425, 335933), (1105, 129205), (5525, 25841)]