90396965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{22129}}^1$

素因数の和:22196

約数の個数: 16

約数和(自身を含む): 116846400

約数和(自身を除く): 26449435

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 22129, 110645, 420451, 951547, 2102255, 4757735, 18079393, 90396965]

約数ペア:

[(1, 90396965), (5, 18079393), (19, 4757735), (43, 2102255), (95, 951547), (215, 420451), (817, 110645), (4085, 22129)]