13879255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 19152000

約数和(自身を除く): 5272745

約数列:

[1, 5, 13, 29, 37, 65, 145, 185, 199, 377, 481, 995, 1073, 1885, 2405, 2587, 5365, 5771, 7363, 12935, 13949, 28855, 36815, 69745, 75023, 95719, 213527, 375115, 478595, 1067635, 2775851, 13879255]

約数ペア:

[(1, 13879255), (5, 2775851), (13, 1067635), (29, 478595), (37, 375115), (65, 213527), (145, 95719), (185, 75023), (199, 69745), (377, 36815), (481, 28855), (995, 13949), (1073, 12935), (1885, 7363), (2405, 5771), (2587, 5365)]