7266098125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{81299}}^1$

素因数の和:81343

約数の個数: 40

約数和(自身を含む): 10667210400

約数和(自身を除く): 3401112275

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 625, 715, 1375, 1625, 3575, 6875, 8125, 17875, 81299, 89375, 406495, 894289, 1056887, 2032475, 4471445, 5284435, 10162375, 11625757, 22357225, 26422175, 50811875, 58128785, 111786125, 132110875, 290643925, 558930625, 660554375, 1453219625, 7266098125]

約数ペア:

[(1, 7266098125), (5, 1453219625), (11, 660554375), (13, 558930625), (25, 290643925), (55, 132110875), (65, 111786125), (125, 58128785), (143, 50811875), (275, 26422175), (325, 22357225), (625, 11625757), (715, 10162375), (1375, 5284435), (1625, 4471445), (3575, 2032475), (6875, 1056887), (8125, 894289), (17875, 406495), (81299, 89375)]