320131502015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1\times {\mathrm{165233}}^1$

素因数の和:166019

約数の個数: 32

約数和(自身を含む): 424384361856

約数和(自身を除く): 104252859841

約数列:

[1, 5, 13, 41, 65, 205, 533, 727, 2665, 3635, 9451, 29807, 47255, 149035, 165233, 387491, 826165, 1937455, 2148029, 6774553, 10740145, 33872765, 88069189, 120124391, 440345945, 600621955, 1561617083, 4925100031, 7808085415, 24625500155, 64026300403, 320131502015]

約数ペア:

[(1, 320131502015), (5, 64026300403), (13, 24625500155), (41, 7808085415), (65, 4925100031), (205, 1561617083), (533, 600621955), (727, 440345945), (2665, 120124391), (3635, 88069189), (9451, 33872765), (29807, 10740145), (47255, 6774553), (149035, 2148029), (165233, 1937455), (387491, 826165)]