64561533

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 89773632

約数和(自身を除く): 25212099

約数列:

[1, 3, 43, 103, 113, 129, 309, 339, 1849, 4429, 4859, 5547, 11639, 13287, 14577, 34917, 190447, 208937, 500477, 571341, 626811, 1501431, 21520511, 64561533]

約数ペア:

[(1, 64561533), (3, 21520511), (43, 1501431), (103, 626811), (113, 571341), (129, 500477), (309, 208937), (339, 190447), (1849, 34917), (4429, 14577), (4859, 13287), (5547, 11639)]