72804597125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{61627}}^1$

素因数の和:62382

約数の個数: 32

約数和(自身を含む): 97985561856

約数和(自身を除く): 25180964731

約数列:

[1, 5, 13, 25, 65, 125, 325, 727, 1625, 3635, 9451, 18175, 47255, 61627, 90875, 236275, 308135, 801151, 1181375, 1540675, 4005755, 7703375, 20028775, 44802829, 100143875, 224014145, 582436777, 1120070725, 2912183885, 5600353625, 14560919425, 72804597125]

約数ペア:

[(1, 72804597125), (5, 14560919425), (13, 5600353625), (25, 2912183885), (65, 1120070725), (125, 582436777), (325, 224014145), (727, 100143875), (1625, 44802829), (3635, 20028775), (9451, 7703375), (18175, 4005755), (47255, 1540675), (61627, 1181375), (90875, 801151), (236275, 308135)]