806571885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 1630347264

約数和(自身を除く): 823775379

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 41, 51, 85, 103, 105, 107, 119, 123, 205, 255, 287, 309, 321, 357, 515, 535, 595, 615, 697, 721, 749, 861, 1435, 1545, 1605, 1751, 1785, 1819, 2091, 2163, 2247, 3485, 3605, 3745, 4223, 4305, 4387, 4879, 5253, 5457, 8755, 9095, 10455, 10815, 11021, 11235, 12257, 12669, 12733, 13161, 14637, 21115, 21935, 24395, 26265, 27285, 29561, 30709, 33063, 36771, 38199, 55105, 61285, 63345, 63665, 65805, 71791, 73185, 74579, 77147, 88683, 92127, 147805, 153545, 165315, 183855, 187357, 190995, 215373, 223737, 231441, 358955, 372895, 385735, 443415, 451861, 460635, 502537, 522053, 562071, 936785, 1076865, 1118685, 1157205, 1311499, 1355583, 1507611, 1566159, 2259305, 2512685, 2610265, 2810355, 3163027, 3934497, 6557495, 6777915, 7538055, 7681637, 7830795, 9489081, 15815135, 19672485, 23044911, 38408185, 47445405, 53771459, 115224555, 161314377, 268857295, 806571885]

約数ペア:

[(1, 806571885), (3, 268857295), (5, 161314377), (7, 115224555), (15, 53771459), (17, 47445405), (21, 38408185), (35, 23044911), (41, 19672485), (51, 15815135), (85, 9489081), (103, 7830795), (105, 7681637), (107, 7538055), (119, 6777915), (123, 6557495), (205, 3934497), (255, 3163027), (287, 2810355), (309, 2610265), (321, 2512685), (357, 2259305), (515, 1566159), (535, 1507611), (595, 1355583), (615, 1311499), (697, 1157205), (721, 1118685), (749, 1076865), (861, 936785), (1435, 562071), (1545, 522053), (1605, 502537), (1751, 460635), (1785, 451861), (1819, 443415), (2091, 385735), (2163, 372895), (2247, 358955), (3485, 231441), (3605, 223737), (3745, 215373), (4223, 190995), (4305, 187357), (4387, 183855), (4879, 165315), (5253, 153545), (5457, 147805), (8755, 92127), (9095, 88683), (10455, 77147), (10815, 74579), (11021, 73185), (11235, 71791), (12257, 65805), (12669, 63665), (12733, 63345), (13161, 61285), (14637, 55105), (21115, 38199), (21935, 36771), (24395, 33063), (26265, 30709), (27285, 29561)]