2049255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 3983616

約数和(自身を除く): 1934361

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 113, 117, 155, 195, 279, 339, 403, 465, 565, 585, 1017, 1209, 1395, 1469, 1695, 2015, 3503, 3627, 4407, 5085, 6045, 7345, 10509, 13221, 17515, 18135, 22035, 31527, 45539, 52545, 66105, 136617, 157635, 227695, 409851, 683085, 2049255]

約数ペア:

[(1, 2049255), (3, 683085), (5, 409851), (9, 227695), (13, 157635), (15, 136617), (31, 66105), (39, 52545), (45, 45539), (65, 31527), (93, 22035), (113, 18135), (117, 17515), (155, 13221), (195, 10509), (279, 7345), (339, 6045), (403, 5085), (465, 4407), (565, 3627), (585, 3503), (1017, 2015), (1209, 1695), (1395, 1469)]