868045685

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4222

約数の個数: 32

約数和(自身を含む): 1188096000

約数和(自身を除く): 320050315

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 2197, 3211, 4159, 10985, 16055, 20795, 41743, 54067, 79021, 208715, 270335, 395105, 702871, 1027273, 3514355, 5136365, 9137323, 13354549, 45686615, 66772745, 173609137, 868045685]

約数ペア:

[(1, 868045685), (5, 173609137), (13, 66772745), (19, 45686615), (65, 13354549), (95, 9137323), (169, 5136365), (247, 3514355), (845, 1027273), (1235, 702871), (2197, 395105), (3211, 270335), (4159, 208715), (10985, 79021), (16055, 54067), (20795, 41743)]