3920242005

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{219437}}^1$

素因数の和:219845

約数の個数: 24

約数和(自身を含む): 6812233272

約数和(自身を除く): 2891991267

約数列:

[1, 3, 5, 9, 15, 45, 397, 1191, 1985, 3573, 5955, 17865, 219437, 658311, 1097185, 1974933, 3291555, 9874665, 87116489, 261349467, 435582445, 784048401, 1306747335, 3920242005]

約数ペア:

[(1, 3920242005), (3, 1306747335), (5, 784048401), (9, 435582445), (15, 261349467), (45, 87116489), (397, 9874665), (1191, 3291555), (1985, 1974933), (3573, 1097185), (5955, 658311), (17865, 219437)]