21931375

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{3733}}^1$

素因数の和:3795

約数の個数: 16

約数和(自身を含む): 27960192

約数和(自身を除く): 6028817

約数列:

[1, 5, 25, 47, 125, 235, 1175, 3733, 5875, 18665, 93325, 175451, 466625, 877255, 4386275, 21931375]

約数ペア:

[(1, 21931375), (5, 4386275), (25, 877255), (47, 466625), (125, 175451), (235, 93325), (1175, 18665), (3733, 5875)]