488223505

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 768531456

約数和(自身を除く): 280307951

約数列:

[1, 5, 7, 11, 35, 43, 49, 55, 77, 121, 215, 245, 301, 383, 385, 473, 539, 605, 847, 1505, 1915, 2107, 2365, 2681, 2695, 3311, 4213, 4235, 5203, 5929, 10535, 13405, 16469, 16555, 18767, 21065, 23177, 26015, 29491, 29645, 36421, 46343, 82345, 93835, 115283, 115885, 147455, 181159, 182105, 206437, 231715, 254947, 324401, 576415, 806981, 905795, 1032185, 1268113, 1274735, 1622005, 1992749, 2270807, 4034905, 6340565, 8876791, 9963745, 11354035, 13949243, 44383955, 69746215, 97644701, 488223505]

約数ペア:

[(1, 488223505), (5, 97644701), (7, 69746215), (11, 44383955), (35, 13949243), (43, 11354035), (49, 9963745), (55, 8876791), (77, 6340565), (121, 4034905), (215, 2270807), (245, 1992749), (301, 1622005), (383, 1274735), (385, 1268113), (473, 1032185), (539, 905795), (605, 806981), (847, 576415), (1505, 324401), (1915, 254947), (2107, 231715), (2365, 206437), (2681, 182105), (2695, 181159), (3311, 147455), (4213, 115885), (4235, 115283), (5203, 93835), (5929, 82345), (10535, 46343), (13405, 36421), (16469, 29645), (16555, 29491), (18767, 26015), (21065, 23177)]