90691205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{4493}}^1$

素因数の和:4876

約数の個数: 16

約数和(自身を含む): 119073024

約数和(自身を除く): 28381819

約数列:

[1, 5, 11, 55, 367, 1835, 4037, 4493, 20185, 22465, 49423, 247115, 1648931, 8244655, 18138241, 90691205]

約数ペア:

[(1, 90691205), (5, 18138241), (11, 8244655), (55, 1648931), (367, 247115), (1835, 49423), (4037, 22465), (4493, 20185)]