80689455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 184242240

約数和(自身を除く): 103552785

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 29, 33, 35, 45, 55, 63, 73, 77, 87, 99, 105, 121, 145, 165, 203, 219, 231, 261, 315, 319, 363, 365, 385, 435, 495, 511, 605, 609, 657, 693, 803, 847, 957, 1015, 1089, 1095, 1155, 1305, 1533, 1595, 1815, 1827, 2117, 2233, 2409, 2541, 2555, 2871, 3045, 3285, 3465, 3509, 4015, 4235, 4599, 4785, 5445, 5621, 6351, 6699, 7227, 7623, 7665, 8833, 9135, 10527, 10585, 11165, 12045, 12705, 14355, 14819, 16863, 17545, 19053, 20097, 22995, 23287, 24563, 26499, 28105, 31581, 31755, 33495, 36135, 38115, 44165, 44457, 50589, 52635, 61831, 69861, 73689, 74095, 79497, 84315, 95265, 100485, 116435, 122815, 132495, 133371, 157905, 163009, 185493, 209583, 221067, 222285, 252945, 256157, 309155, 349305, 368445, 397485, 489027, 556479, 666855, 768471, 815045, 927465, 1047915, 1105335, 1280785, 1467081, 1793099, 2305413, 2445135, 2782395, 3842355, 5379297, 7335405, 8965495, 11527065, 16137891, 26896485, 80689455]

約数ペア:

[(1, 80689455), (3, 26896485), (5, 16137891), (7, 11527065), (9, 8965495), (11, 7335405), (15, 5379297), (21, 3842355), (29, 2782395), (33, 2445135), (35, 2305413), (45, 1793099), (55, 1467081), (63, 1280785), (73, 1105335), (77, 1047915), (87, 927465), (99, 815045), (105, 768471), (121, 666855), (145, 556479), (165, 489027), (203, 397485), (219, 368445), (231, 349305), (261, 309155), (315, 256157), (319, 252945), (363, 222285), (365, 221067), (385, 209583), (435, 185493), (495, 163009), (511, 157905), (605, 133371), (609, 132495), (657, 122815), (693, 116435), (803, 100485), (847, 95265), (957, 84315), (1015, 79497), (1089, 74095), (1095, 73689), (1155, 69861), (1305, 61831), (1533, 52635), (1595, 50589), (1815, 44457), (1827, 44165), (2117, 38115), (2233, 36135), (2409, 33495), (2541, 31755), (2555, 31581), (2871, 28105), (3045, 26499), (3285, 24563), (3465, 23287), (3509, 22995), (4015, 20097), (4235, 19053), (4599, 17545), (4785, 16863), (5445, 14819), (5621, 14355), (6351, 12705), (6699, 12045), (7227, 11165), (7623, 10585), (7665, 10527), (8833, 9135)]