152874995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{997}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 226681728

約数和(自身を除く): 73806733

約数列:

[1, 5, 7, 13, 35, 65, 91, 337, 455, 997, 1685, 2359, 4381, 4985, 6979, 11795, 12961, 21905, 30667, 34895, 64805, 90727, 153335, 335989, 453635, 1679945, 2351923, 4367857, 11759615, 21839285, 30574999, 152874995]

約数ペア:

[(1, 152874995), (5, 30574999), (7, 21839285), (13, 11759615), (35, 4367857), (65, 2351923), (91, 1679945), (337, 453635), (455, 335989), (997, 153335), (1685, 90727), (2359, 64805), (4381, 34895), (4985, 30667), (6979, 21905), (11795, 12961)]