90039625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 122967936

約数和(自身を除く): 32928311

約数列:

[1, 5, 13, 25, 65, 67, 125, 325, 335, 827, 871, 1625, 1675, 4135, 4355, 8375, 10751, 20675, 21775, 53755, 55409, 103375, 108875, 268775, 277045, 720317, 1343875, 1385225, 3601585, 6926125, 18007925, 90039625]

約数ペア:

[(1, 90039625), (5, 18007925), (13, 6926125), (25, 3601585), (65, 1385225), (67, 1343875), (125, 720317), (325, 277045), (335, 268775), (827, 108875), (871, 103375), (1625, 55409), (1675, 53755), (4135, 21775), (4355, 20675), (8375, 10751)]