11855385

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2417}}^1$

素因数の和:2537

約数の個数: 24

約数和(自身を含む): 20746440

約数和(自身を除く): 8891055

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 2417, 4905, 7251, 12085, 21753, 36255, 108765, 263453, 790359, 1317265, 2371077, 3951795, 11855385]

約数ペア:

[(1, 11855385), (3, 3951795), (5, 2371077), (9, 1317265), (15, 790359), (45, 263453), (109, 108765), (327, 36255), (545, 21753), (981, 12085), (1635, 7251), (2417, 4905)]