9872525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 13556424

約数和(自身を除く): 3683899

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 821, 925, 2405, 4105, 10673, 12025, 20525, 30377, 53365, 151885, 266825, 394901, 759425, 1974505, 9872525]

約数ペア:

[(1, 9872525), (5, 1974505), (13, 759425), (25, 394901), (37, 266825), (65, 151885), (185, 53365), (325, 30377), (481, 20525), (821, 12025), (925, 10673), (2405, 4105)]