51410125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 73198944

約数和(自身を除く): 21788819

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 1105, 1625, 1861, 2125, 5525, 9305, 24193, 27625, 31637, 46525, 120965, 158185, 232625, 411281, 604825, 790925, 2056405, 3024125, 3954625, 10282025, 51410125]

約数ペア:

[(1, 51410125), (5, 10282025), (13, 3954625), (17, 3024125), (25, 2056405), (65, 790925), (85, 604825), (125, 411281), (221, 232625), (325, 158185), (425, 120965), (1105, 46525), (1625, 31637), (1861, 27625), (2125, 24193), (5525, 9305)]