54868775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9931}}^1$

素因数の和:9971

約数の個数: 24

約数和(自身を含む): 77588784

約数和(自身を除く): 22720009

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 9931, 49655, 129103, 168827, 248275, 645515, 844135, 2194751, 3227575, 4220675, 10973755, 54868775]

約数ペア:

[(1, 54868775), (5, 10973755), (13, 4220675), (17, 3227575), (25, 2194751), (65, 844135), (85, 645515), (221, 248275), (325, 168827), (425, 129103), (1105, 49655), (5525, 9931)]