90286885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32303}}^1$

素因数の和:32364

約数の個数: 16

約数和(自身を含む): 119395584

約数和(自身を除く): 29108699

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 32303, 161515, 419939, 1389029, 2099695, 6945145, 18057377, 90286885]

約数ペア:

[(1, 90286885), (5, 18057377), (13, 6945145), (43, 2099695), (65, 1389029), (215, 419939), (559, 161515), (2795, 32303)]