210008595175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{494137871}}^1$

素因数の和:494137898

約数の個数: 12

約数和(自身を含む): 275728932576

約数和(自身を除く): 65720337401

約数列:

[1, 5, 17, 25, 85, 425, 494137871, 2470689355, 8400343807, 12353446775, 42001719035, 210008595175]

約数ペア:

[(1, 210008595175), (5, 42001719035), (17, 12353446775), (25, 8400343807), (85, 2470689355), (425, 494137871)]