125457025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1811}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 165819744

約数和(自身を除く): 40362719

約数列:

[1, 5, 17, 25, 85, 163, 425, 815, 1811, 2771, 4075, 9055, 13855, 30787, 45275, 69275, 153935, 295193, 769675, 1475965, 5018281, 7379825, 25091405, 125457025]

約数ペア:

[(1, 125457025), (5, 25091405), (17, 7379825), (25, 5018281), (85, 1475965), (163, 769675), (425, 295193), (815, 153935), (1811, 69275), (2771, 45275), (4075, 30787), (9055, 13855)]