82905075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 178738560

約数和(自身を除く): 95833485

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 41, 43, 45, 55, 57, 75, 95, 99, 123, 129, 165, 171, 205, 209, 215, 225, 275, 285, 369, 387, 451, 473, 475, 495, 615, 627, 645, 779, 817, 825, 855, 1025, 1045, 1075, 1353, 1419, 1425, 1763, 1845, 1881, 1935, 2255, 2337, 2365, 2451, 2475, 3075, 3135, 3225, 3895, 4059, 4085, 4257, 4275, 5225, 5289, 6765, 7011, 7095, 7353, 8569, 8815, 8987, 9225, 9405, 9675, 11275, 11685, 11825, 12255, 15675, 15867, 19393, 19475, 20295, 20425, 21285, 25707, 26445, 26961, 33497, 33825, 35055, 35475, 36765, 42845, 44075, 44935, 47025, 58179, 58425, 61275, 77121, 79335, 80883, 96965, 100491, 101475, 106425, 128535, 132225, 134805, 167485, 174537, 175275, 183825, 214225, 224675, 290895, 301473, 368467, 385605, 396675, 404415, 484825, 502455, 642675, 674025, 837425, 872685, 1105401, 1454475, 1507365, 1842335, 1928025, 2022075, 2512275, 3316203, 4363425, 5527005, 7536825, 9211675, 16581015, 27635025, 82905075]

約数ペア:

[(1, 82905075), (3, 27635025), (5, 16581015), (9, 9211675), (11, 7536825), (15, 5527005), (19, 4363425), (25, 3316203), (33, 2512275), (41, 2022075), (43, 1928025), (45, 1842335), (55, 1507365), (57, 1454475), (75, 1105401), (95, 872685), (99, 837425), (123, 674025), (129, 642675), (165, 502455), (171, 484825), (205, 404415), (209, 396675), (215, 385605), (225, 368467), (275, 301473), (285, 290895), (369, 224675), (387, 214225), (451, 183825), (473, 175275), (475, 174537), (495, 167485), (615, 134805), (627, 132225), (645, 128535), (779, 106425), (817, 101475), (825, 100491), (855, 96965), (1025, 80883), (1045, 79335), (1075, 77121), (1353, 61275), (1419, 58425), (1425, 58179), (1763, 47025), (1845, 44935), (1881, 44075), (1935, 42845), (2255, 36765), (2337, 35475), (2365, 35055), (2451, 33825), (2475, 33497), (3075, 26961), (3135, 26445), (3225, 25707), (3895, 21285), (4059, 20425), (4085, 20295), (4257, 19475), (4275, 19393), (5225, 15867), (5289, 15675), (6765, 12255), (7011, 11825), (7095, 11685), (7353, 11275), (8569, 9675), (8815, 9405), (8987, 9225)]