389577335

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2969}}^1$

素因数の和:3167

約数の個数: 32

約数和(自身を含む): 561116160

約数和(自身を除く): 171538825

約数列:

[1, 5, 7, 23, 35, 115, 161, 163, 805, 815, 1141, 2969, 3749, 5705, 14845, 18745, 20783, 26243, 68287, 103915, 131215, 341435, 478009, 483947, 2390045, 2419735, 3387629, 11130781, 16938145, 55653905, 77915467, 389577335]

約数ペア:

[(1, 389577335), (5, 77915467), (7, 55653905), (23, 16938145), (35, 11130781), (115, 3387629), (161, 2419735), (163, 2390045), (805, 483947), (815, 478009), (1141, 341435), (2969, 131215), (3749, 103915), (5705, 68287), (14845, 26243), (18745, 20783)]