81073465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{2011}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 106330176

約数和(自身を除く): 25256711

約数列:

[1, 5, 11, 55, 733, 2011, 3665, 8063, 10055, 22121, 40315, 110605, 1474063, 7370315, 16214693, 81073465]

約数ペア:

[(1, 81073465), (5, 16214693), (11, 7370315), (55, 1474063), (733, 110605), (2011, 40315), (3665, 22121), (8063, 10055)]