11772945

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:767

約数の個数: 40

約数和(自身を含む): 21649320

約数和(自身を除く): 9876375

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 709, 1107, 1845, 2127, 3321, 3545, 5535, 6381, 10635, 16605, 19143, 29069, 31905, 57429, 87207, 95715, 145345, 261621, 287145, 436035, 784863, 1308105, 2354589, 3924315, 11772945]

約数ペア:

[(1, 11772945), (3, 3924315), (5, 2354589), (9, 1308105), (15, 784863), (27, 436035), (41, 287145), (45, 261621), (81, 145345), (123, 95715), (135, 87207), (205, 57429), (369, 31905), (405, 29069), (615, 19143), (709, 16605), (1107, 10635), (1845, 6381), (2127, 5535), (3321, 3545)]