25866555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 24452805

約数列:

[1, 3, 5, 11, 13, 15, 31, 33, 39, 55, 65, 93, 143, 155, 165, 195, 341, 389, 403, 429, 465, 715, 1023, 1167, 1209, 1705, 1945, 2015, 2145, 4279, 4433, 5057, 5115, 5835, 6045, 12059, 12837, 13299, 15171, 21395, 22165, 25285, 36177, 55627, 60295, 64185, 66495, 75855, 132649, 156767, 166881, 180885, 278135, 397947, 470301, 663245, 783835, 834405, 1724437, 1989735, 2351505, 5173311, 8622185, 25866555]

約数ペア:

[(1, 25866555), (3, 8622185), (5, 5173311), (11, 2351505), (13, 1989735), (15, 1724437), (31, 834405), (33, 783835), (39, 663245), (55, 470301), (65, 397947), (93, 278135), (143, 180885), (155, 166881), (165, 156767), (195, 132649), (341, 75855), (389, 66495), (403, 64185), (429, 60295), (465, 55627), (715, 36177), (1023, 25285), (1167, 22165), (1209, 21395), (1705, 15171), (1945, 13299), (2015, 12837), (2145, 12059), (4279, 6045), (4433, 5835), (5057, 5115)]