38689225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1733}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 51603840

約数和(自身を除く): 12914615

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 1733, 4465, 8665, 22325, 32927, 43325, 81451, 164635, 407255, 823175, 1547569, 2036275, 7737845, 38689225]

約数ペア:

[(1, 38689225), (5, 7737845), (19, 2036275), (25, 1547569), (47, 823175), (95, 407255), (235, 164635), (475, 81451), (893, 43325), (1175, 32927), (1733, 22325), (4465, 8665)]