664689915

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1709}}^1$

素因数の和:1833

約数の個数: 64

約数和(自身を含む): 1227916800

約数和(自身を除く): 563226885

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 67, 129, 135, 201, 215, 335, 387, 603, 645, 1005, 1161, 1709, 1809, 1935, 2881, 3015, 5127, 5805, 8545, 8643, 9045, 14405, 15381, 25635, 25929, 43215, 46143, 73487, 76905, 77787, 114503, 129645, 220461, 230715, 343509, 367435, 388935, 572515, 661383, 1030527, 1102305, 1717545, 1984149, 3091581, 3306915, 4923629, 5152635, 9920745, 14770887, 15457905, 24618145, 44312661, 73854435, 132937983, 221563305, 664689915]

約数ペア:

[(1, 664689915), (3, 221563305), (5, 132937983), (9, 73854435), (15, 44312661), (27, 24618145), (43, 15457905), (45, 14770887), (67, 9920745), (129, 5152635), (135, 4923629), (201, 3306915), (215, 3091581), (335, 1984149), (387, 1717545), (603, 1102305), (645, 1030527), (1005, 661383), (1161, 572515), (1709, 388935), (1809, 367435), (1935, 343509), (2881, 230715), (3015, 220461), (5127, 129645), (5805, 114503), (8545, 77787), (8643, 76905), (9045, 73487), (14405, 46143), (15381, 43215), (25635, 25929)]