16364225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 21843840

約数和(自身を除く): 5479615

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 733, 893, 1175, 3665, 4465, 13927, 18325, 22325, 34451, 69635, 172255, 348175, 654569, 861275, 3272845, 16364225]

約数ペア:

[(1, 16364225), (5, 3272845), (19, 861275), (25, 654569), (47, 348175), (95, 172255), (235, 69635), (475, 34451), (733, 22325), (893, 18325), (1175, 13927), (3665, 4465)]