31107765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2381}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 54423936

約数和(自身を除く): 23316171

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 2381, 2613, 4355, 7143, 11905, 13065, 30953, 35715, 92859, 154765, 159527, 464295, 478581, 797635, 2073851, 2392905, 6221553, 10369255, 31107765]

約数ペア:

[(1, 31107765), (3, 10369255), (5, 6221553), (13, 2392905), (15, 2073851), (39, 797635), (65, 478581), (67, 464295), (195, 159527), (201, 154765), (335, 92859), (871, 35715), (1005, 30953), (2381, 13065), (2613, 11905), (4355, 7143)]