2078563565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1093}}^1\times {\mathrm{1721}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 2848408416

約数和(自身を除く): 769844851

約数列:

[1, 5, 13, 17, 65, 85, 221, 1093, 1105, 1721, 5465, 8605, 14209, 18581, 22373, 29257, 71045, 92905, 111865, 146285, 241553, 380341, 1207765, 1881053, 1901705, 9405265, 24453689, 31977901, 122268445, 159889505, 415712713, 2078563565]

約数ペア:

[(1, 2078563565), (5, 415712713), (13, 159889505), (17, 122268445), (65, 31977901), (85, 24453689), (221, 9405265), (1093, 1901705), (1105, 1881053), (1721, 1207765), (5465, 380341), (8605, 241553), (14209, 146285), (18581, 111865), (22373, 92905), (29257, 71045)]