39009475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 51559200

約数和(自身を除く): 12549725

約数列:

[1, 5, 17, 25, 85, 263, 349, 425, 1315, 1745, 4471, 5933, 6575, 8725, 22355, 29665, 91787, 111775, 148325, 458935, 1560379, 2294675, 7801895, 39009475]

約数ペア:

[(1, 39009475), (5, 7801895), (17, 2294675), (25, 1560379), (85, 458935), (263, 148325), (349, 111775), (425, 91787), (1315, 29665), (1745, 22355), (4471, 8725), (5933, 6575)]