128045185

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1531}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 157734720

約数和(自身を除く): 29689535

約数列:

[1, 5, 43, 215, 389, 1531, 1945, 7655, 16727, 65833, 83635, 329165, 595559, 2977795, 25609037, 128045185]

約数ペア:

[(1, 128045185), (5, 25609037), (43, 2977795), (215, 595559), (389, 329165), (1531, 83635), (1945, 65833), (7655, 16727)]