90576265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 31996535

約数列:

[1, 5, 13, 31, 65, 79, 155, 395, 403, 569, 1027, 2015, 2449, 2845, 5135, 7397, 12245, 17639, 31837, 36985, 44951, 88195, 159185, 224755, 229307, 584363, 1146535, 1393481, 2921815, 6967405, 18115253, 90576265]

約数ペア:

[(1, 90576265), (5, 18115253), (13, 6967405), (31, 2921815), (65, 1393481), (79, 1146535), (155, 584363), (395, 229307), (403, 224755), (569, 159185), (1027, 88195), (2015, 44951), (2449, 36985), (2845, 31837), (5135, 17639), (7397, 12245)]