19960975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 26636688

約数和(自身を除く): 6675713

約数列:

[1, 5, 17, 25, 67, 85, 335, 425, 701, 1139, 1675, 3505, 5695, 11917, 17525, 28475, 46967, 59585, 234835, 297925, 798439, 1174175, 3992195, 19960975]

約数ペア:

[(1, 19960975), (5, 3992195), (17, 1174175), (25, 798439), (67, 297925), (85, 234835), (335, 59585), (425, 46967), (701, 28475), (1139, 17525), (1675, 11917), (3505, 5695)]