8427705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3929}}^1$

素因数の和:3961

約数の個数: 32

約数和(自身を含む): 15845760

約数和(自身を除く): 7418055

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 3929, 11787, 19645, 43219, 51077, 58935, 129657, 153231, 216095, 255385, 561847, 648285, 766155, 1685541, 2809235, 8427705]

約数ペア:

[(1, 8427705), (3, 2809235), (5, 1685541), (11, 766155), (13, 648285), (15, 561847), (33, 255385), (39, 216095), (55, 153231), (65, 129657), (143, 58935), (165, 51077), (195, 43219), (429, 19645), (715, 11787), (2145, 3929)]