81292.0000000

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 15091200

約数和(自身を除く): 6908865

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 523, 745, 1043, 1569, 2235, 2615, 3129, 3661, 5215, 7845, 10983, 15645, 18305, 54915, 77927, 233781, 389635, 545489, 1168905, 1636467, 2727445, 8182335]

約数ペア:

[(1, 8182335), (3, 2727445), (5, 1636467), (7, 1168905), (15, 545489), (21, 389635), (35, 233781), (105, 77927), (149, 54915), (447, 18305), (523, 15645), (745, 10983), (1043, 7845), (1569, 5215), (2235, 3661), (2615, 3129)]