81350115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 172623360

約数和(自身を除く): 91273245

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 121, 133, 165, 209, 231, 285, 337, 363, 385, 399, 605, 627, 665, 847, 1011, 1045, 1155, 1463, 1685, 1815, 1995, 2299, 2359, 2541, 3135, 3707, 4235, 4389, 5055, 6403, 6897, 7077, 7315, 11121, 11495, 11795, 12705, 16093, 18535, 19209, 21945, 25949, 32015, 34485, 35385, 40777, 44821, 48279, 55605, 70433, 77847, 80465, 96045, 122331, 129745, 134463, 203885, 211299, 224105, 241395, 285439, 352165, 389235, 493031, 611655, 672315, 774763, 856317, 1056495, 1427195, 1479093, 2324289, 2465155, 3873815, 4281585, 5423341, 7395465, 11621445, 16270023, 27116705, 81350115]

約数ペア:

[(1, 81350115), (3, 27116705), (5, 16270023), (7, 11621445), (11, 7395465), (15, 5423341), (19, 4281585), (21, 3873815), (33, 2465155), (35, 2324289), (55, 1479093), (57, 1427195), (77, 1056495), (95, 856317), (105, 774763), (121, 672315), (133, 611655), (165, 493031), (209, 389235), (231, 352165), (285, 285439), (337, 241395), (363, 224105), (385, 211299), (399, 203885), (605, 134463), (627, 129745), (665, 122331), (847, 96045), (1011, 80465), (1045, 77847), (1155, 70433), (1463, 55605), (1685, 48279), (1815, 44821), (1995, 40777), (2299, 35385), (2359, 34485), (2541, 32015), (3135, 25949), (3707, 21945), (4235, 19209), (4389, 18535), (5055, 16093), (6403, 12705), (6897, 11795), (7077, 11495), (7315, 11121)]