68617895

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{727}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 84564480

約数和(自身を除く): 15946585

約数列:

[1, 5, 43, 215, 439, 727, 2195, 3635, 18877, 31261, 94385, 156305, 319153, 1595765, 13723579, 68617895]

約数ペア:

[(1, 68617895), (5, 13723579), (43, 1595765), (215, 319153), (439, 156305), (727, 94385), (2195, 31261), (3635, 18877)]