489249915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9851}}^1$

素因数の和:9920

約数の個数: 64

約数和(自身を含む): 998756352

約数和(自身を除く): 509506437

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 301, 385, 473, 645, 903, 1155, 1419, 1505, 2365, 3311, 4515, 7095, 9851, 9933, 16555, 29553, 49255, 49665, 68957, 108361, 147765, 206871, 325083, 344785, 423593, 541805, 758527, 1034355, 1270779, 1625415, 2117965, 2275581, 2965151, 3792635, 4659523, 6353895, 8895453, 11377905, 13978569, 14825755, 23297615, 32616661, 44477265, 69892845, 97849983, 163083305, 489249915]

約数ペア:

[(1, 489249915), (3, 163083305), (5, 97849983), (7, 69892845), (11, 44477265), (15, 32616661), (21, 23297615), (33, 14825755), (35, 13978569), (43, 11377905), (55, 8895453), (77, 6353895), (105, 4659523), (129, 3792635), (165, 2965151), (215, 2275581), (231, 2117965), (301, 1625415), (385, 1270779), (473, 1034355), (645, 758527), (903, 541805), (1155, 423593), (1419, 344785), (1505, 325083), (2365, 206871), (3311, 147765), (4515, 108361), (7095, 68957), (9851, 49665), (9933, 49255), (16555, 29553)]