7807195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 11151360

約数和(自身を除く): 3344165

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 241, 341, 589, 1045, 1205, 1705, 2651, 2945, 4579, 6479, 7471, 13255, 22895, 32395, 37355, 50369, 82181, 141949, 251845, 410905, 709745, 1561439, 7807195]

約数ペア:

[(1, 7807195), (5, 1561439), (11, 709745), (19, 410905), (31, 251845), (55, 141949), (95, 82181), (155, 50369), (209, 37355), (241, 32395), (341, 22895), (589, 13255), (1045, 7471), (1205, 6479), (1705, 4579), (2651, 2945)]