490366955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443771}}^1$

素因数の和:443806

約数の個数: 16

約数和(自身を含む): 670983264

約数和(自身を除く): 180616309

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 443771, 2218855, 5769023, 7544107, 28845115, 37720535, 98073391, 490366955]

約数ペア:

[(1, 490366955), (5, 98073391), (13, 37720535), (17, 28845115), (65, 7544107), (85, 5769023), (221, 2218855), (1105, 443771)]