64382165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{2011}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 81606720

約数和(自身を除く): 17224555

約数列:

[1, 5, 19, 95, 337, 1685, 2011, 6403, 10055, 32015, 38209, 191045, 677707, 3388535, 12876433, 64382165]

約数ペア:

[(1, 64382165), (5, 12876433), (19, 3388535), (95, 677707), (337, 191045), (1685, 38209), (2011, 32015), (6403, 10055)]