81669995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{6373}}^1$

素因数の和:6622

約数の個数: 16

約数和(自身を含む): 107389152

約数和(自身を除く): 25719157

約数列:

[1, 5, 11, 55, 233, 1165, 2563, 6373, 12815, 31865, 70103, 350515, 1484909, 7424545, 16333999, 81669995]

約数ペア:

[(1, 81669995), (5, 16333999), (11, 7424545), (55, 1484909), (233, 350515), (1165, 70103), (2563, 31865), (6373, 12815)]