85909525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8527}}^1$

素因数の和:8581

約数の個数: 24

約数和(自身を含む): 118436864

約数和(自身を除く): 32527339

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 8527, 10075, 42635, 110851, 213175, 264337, 554255, 1321685, 2771275, 3436381, 6608425, 17181905, 85909525]

約数ペア:

[(1, 85909525), (5, 17181905), (13, 6608425), (25, 3436381), (31, 2771275), (65, 1321685), (155, 554255), (325, 264337), (403, 213175), (775, 110851), (2015, 42635), (8527, 10075)]