89386375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 122076864

約数和(自身を除く): 32690489

約数列:

[1, 5, 13, 25, 65, 67, 125, 325, 335, 821, 871, 1625, 1675, 4105, 4355, 8375, 10673, 20525, 21775, 53365, 55007, 102625, 108875, 266825, 275035, 715091, 1334125, 1375175, 3575455, 6875875, 17877275, 89386375]

約数ペア:

[(1, 89386375), (5, 17877275), (13, 6875875), (25, 3575455), (65, 1375175), (67, 1334125), (125, 715091), (325, 275035), (335, 266825), (821, 108875), (871, 102625), (1625, 55007), (1675, 53365), (4105, 21775), (4355, 20525), (8375, 10673)]