168238145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{16649}}^1$

素因数の和:16744

約数の個数: 16

約数和(自身を含む): 210988800

約数和(自身を除く): 42750655

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 16649, 83245, 715907, 782503, 3579535, 3912515, 33647629, 168238145]

約数ペア:

[(1, 168238145), (5, 33647629), (43, 3912515), (47, 3579535), (215, 782503), (235, 715907), (2021, 83245), (10105, 16649)]