42816255

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18181}}^1$

素因数の和:18346

約数の個数: 16

約数和(自身を含む): 68946144

約数和(自身を除く): 26129889

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 18181, 54543, 90905, 272715, 2854417, 8563251, 14272085, 42816255]

約数ペア:

[(1, 42816255), (3, 14272085), (5, 8563251), (15, 2854417), (157, 272715), (471, 90905), (785, 54543), (2355, 18181)]