25889825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 35523768

約数和(自身を除く): 9633943

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 2153, 2405, 10765, 12025, 27989, 53825, 79661, 139945, 398305, 699725, 1035593, 1991525, 5177965, 25889825]

約数ペア:

[(1, 25889825), (5, 5177965), (13, 1991525), (25, 1035593), (37, 699725), (65, 398305), (185, 139945), (325, 79661), (481, 53825), (925, 27989), (2153, 12025), (2405, 10765)]