85879145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 123594240

約数和(自身を除く): 37715095

約数列:

[1, 5, 11, 19, 31, 55, 95, 121, 155, 209, 241, 341, 589, 605, 1045, 1205, 1705, 2299, 2651, 2945, 3751, 4579, 6479, 7471, 11495, 13255, 18755, 22895, 29161, 32395, 37355, 50369, 71269, 82181, 141949, 145805, 251845, 356345, 410905, 554059, 709745, 903991, 1561439, 2770295, 4519955, 7807195, 17175829, 85879145]

約数ペア:

[(1, 85879145), (5, 17175829), (11, 7807195), (19, 4519955), (31, 2770295), (55, 1561439), (95, 903991), (121, 709745), (155, 554059), (209, 410905), (241, 356345), (341, 251845), (589, 145805), (605, 141949), (1045, 82181), (1205, 71269), (1705, 50369), (2299, 37355), (2651, 32395), (2945, 29161), (3751, 22895), (4579, 18755), (6479, 13255), (7471, 11495)]