25689510

素因数分解:

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

素因数の和:379

約数の個数: 144

約数和(自身を含む): 84153888

約数和(自身を除く): 58464378

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 337, 363, 385, 462, 495, 605, 630, 674, 693, 726, 770, 847, 990, 1011, 1089, 1155, 1210, 1386, 1685, 1694, 1815, 2022, 2178, 2310, 2359, 2541, 3033, 3370, 3465, 3630, 3707, 4235, 4718, 5055, 5082, 5445, 6066, 6930, 7077, 7414, 7623, 8470, 10110, 10890, 11121, 11795, 12705, 14154, 15165, 15246, 18535, 21231, 22242, 23590, 25410, 25949, 30330, 33363, 35385, 37070, 38115, 40777, 42462, 51898, 55605, 66726, 70770, 76230, 77847, 81554, 106155, 111210, 122331, 129745, 155694, 166815, 203885, 212310, 233541, 244662, 259490, 285439, 333630, 366993, 389235, 407770, 467082, 570878, 611655, 733986, 778470, 856317, 1167705, 1223310, 1427195, 1712634, 1834965, 2335410, 2568951, 2854390, 3669930, 4281585, 5137902, 8563170, 12844755, 25689510]

約数ペア:

[(1, 25689510), (2, 12844755), (3, 8563170), (5, 5137902), (6, 4281585), (7, 3669930), (9, 2854390), (10, 2568951), (11, 2335410), (14, 1834965), (15, 1712634), (18, 1427195), (21, 1223310), (22, 1167705), (30, 856317), (33, 778470), (35, 733986), (42, 611655), (45, 570878), (55, 467082), (63, 407770), (66, 389235), (70, 366993), (77, 333630), (90, 285439), (99, 259490), (105, 244662), (110, 233541), (121, 212310), (126, 203885), (154, 166815), (165, 155694), (198, 129745), (210, 122331), (231, 111210), (242, 106155), (315, 81554), (330, 77847), (337, 76230), (363, 70770), (385, 66726), (462, 55605), (495, 51898), (605, 42462), (630, 40777), (674, 38115), (693, 37070), (726, 35385), (770, 33363), (847, 30330), (990, 25949), (1011, 25410), (1089, 23590), (1155, 22242), (1210, 21231), (1386, 18535), (1685, 15246), (1694, 15165), (1815, 14154), (2022, 12705), (2178, 11795), (2310, 11121), (2359, 10890), (2541, 10110), (3033, 8470), (3370, 7623), (3465, 7414), (3630, 7077), (3707, 6930), (4235, 6066), (4718, 5445), (5055, 5082)]