72139165

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47933}}^1$

素因数の和:47988

約数の個数: 16

約数和(自身を含む): 101236608

約数和(自身を除く): 29097443

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 47933, 239665, 335531, 1677655, 2061119, 10305595, 14427833, 72139165]

約数ペア:

[(1, 72139165), (5, 14427833), (7, 10305595), (35, 2061119), (43, 1677655), (215, 335531), (301, 239665), (1505, 47933)]