857765565

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{12011}}^1$

素因数の和:12071

約数の個数: 48

約数和(自身を含む): 1594232640

約数和(自身を除く): 736467075

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 529, 621, 1035, 1587, 2645, 3105, 4761, 7935, 12011, 14283, 23805, 36033, 60055, 71415, 108099, 180165, 276253, 324297, 540495, 828759, 1381265, 1621485, 2486277, 4143795, 6353819, 7458831, 12431385, 19061457, 31769095, 37294155, 57184371, 95307285, 171553113, 285921855, 857765565]

約数ペア:

[(1, 857765565), (3, 285921855), (5, 171553113), (9, 95307285), (15, 57184371), (23, 37294155), (27, 31769095), (45, 19061457), (69, 12431385), (115, 7458831), (135, 6353819), (207, 4143795), (345, 2486277), (529, 1621485), (621, 1381265), (1035, 828759), (1587, 540495), (2645, 324297), (3105, 276253), (4761, 180165), (7935, 108099), (12011, 71415), (14283, 60055), (23805, 36033)]