863740324985

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{2887}}^1\times {\mathrm{4007}}^1$

素因数の和:7145

約数の個数: 32

約数和(自身を含む): 1054260472320

約数和(自身を除く): 190520147335

約数列:

[1, 5, 109, 137, 545, 685, 2887, 4007, 14435, 14933, 20035, 74665, 314683, 395519, 436763, 548959, 1573415, 1977595, 2183815, 2744795, 11568209, 43111571, 57841045, 59836531, 215557855, 299182655, 1260934781, 1584844633, 6304673905, 7924223165, 172748064997, 863740324985]

約数ペア:

[(1, 863740324985), (5, 172748064997), (109, 7924223165), (137, 6304673905), (545, 1584844633), (685, 1260934781), (2887, 299182655), (4007, 215557855), (14435, 59836531), (14933, 57841045), (20035, 43111571), (74665, 11568209), (314683, 2744795), (395519, 2183815), (436763, 1977595), (548959, 1573415)]