39071305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 59076864

約数和(自身を除く): 20005559

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 1505, 1997, 2795, 3913, 9985, 13979, 19565, 25961, 69895, 85871, 129805, 181727, 429355, 601097, 908635, 1116323, 3005485, 5581615, 7814261, 39071305]

約数ペア:

[(1, 39071305), (5, 7814261), (7, 5581615), (13, 3005485), (35, 1116323), (43, 908635), (65, 601097), (91, 429355), (215, 181727), (301, 129805), (455, 85871), (559, 69895), (1505, 25961), (1997, 19565), (2795, 13979), (3913, 9985)]