13906765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 19008000

約数和(自身を除く): 5101235

約数列:

[1, 5, 17, 19, 79, 85, 95, 109, 323, 395, 545, 1343, 1501, 1615, 1853, 2071, 6715, 7505, 8611, 9265, 10355, 25517, 35207, 43055, 127585, 146387, 163609, 176035, 731935, 818045, 2781353, 13906765]

約数ペア:

[(1, 13906765), (5, 2781353), (17, 818045), (19, 731935), (79, 176035), (85, 163609), (95, 146387), (109, 127585), (323, 43055), (395, 35207), (545, 25517), (1343, 10355), (1501, 9265), (1615, 8611), (1853, 7505), (2071, 6715)]