68047775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 89190720

約数和(自身を除く): 21142945

約数列:

[1, 5, 25, 29, 47, 145, 235, 725, 1175, 1363, 1997, 6815, 9985, 34075, 49925, 57913, 93859, 289565, 469295, 1447825, 2346475, 2721911, 13609555, 68047775]

約数ペア:

[(1, 68047775), (5, 13609555), (25, 2721911), (29, 2346475), (47, 1447825), (145, 469295), (235, 289565), (725, 93859), (1175, 57913), (1363, 49925), (1997, 34075), (6815, 9985)]