856555055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{467}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 1111968000

約数和(自身を除く): 255412945

約数列:

[1, 5, 19, 43, 95, 215, 449, 467, 817, 2245, 2335, 4085, 8531, 8873, 19307, 20081, 42655, 44365, 96535, 100405, 209683, 366833, 381539, 1048415, 1834165, 1907695, 3983977, 9016369, 19919885, 45081845, 171311011, 856555055]

約数ペア:

[(1, 856555055), (5, 171311011), (19, 45081845), (43, 19919885), (95, 9016369), (215, 3983977), (449, 1907695), (467, 1834165), (817, 1048415), (2245, 381539), (2335, 366833), (4085, 209683), (8531, 100405), (8873, 96535), (19307, 44365), (20081, 42655)]