29318905

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 48033216

約数和(自身を除く): 18714311

約数列:

[1, 5, 7, 11, 23, 35, 43, 49, 55, 77, 115, 121, 161, 215, 245, 253, 301, 385, 473, 539, 605, 805, 847, 989, 1127, 1265, 1505, 1771, 2107, 2365, 2695, 2783, 3311, 4235, 4945, 5203, 5635, 5929, 6923, 8855, 10535, 10879, 12397, 13915, 16555, 19481, 23177, 26015, 29645, 34615, 36421, 48461, 54395, 61985, 76153, 97405, 115885, 119669, 136367, 182105, 242305, 254947, 380765, 533071, 598345, 681835, 837683, 1274735, 2665355, 4188415, 5863781, 29318905]

約数ペア:

[(1, 29318905), (5, 5863781), (7, 4188415), (11, 2665355), (23, 1274735), (35, 837683), (43, 681835), (49, 598345), (55, 533071), (77, 380765), (115, 254947), (121, 242305), (161, 182105), (215, 136367), (245, 119669), (253, 115885), (301, 97405), (385, 76153), (473, 61985), (539, 54395), (605, 48461), (805, 36421), (847, 34615), (989, 29645), (1127, 26015), (1265, 23177), (1505, 19481), (1771, 16555), (2107, 13915), (2365, 12397), (2695, 10879), (2783, 10535), (3311, 8855), (4235, 6923), (4945, 5929), (5203, 5635)]