90410815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71471}}^1$

素因数の和:71510

約数の個数: 16

約数和(自身を含む): 123503616

約数和(自身を除く): 33092801

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 71471, 357355, 786181, 1643833, 3930905, 8219165, 18082163, 90410815]

約数ペア:

[(1, 90410815), (5, 18082163), (11, 8219165), (23, 3930905), (55, 1643833), (115, 786181), (253, 357355), (1265, 71471)]