664453335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10357}}^1$

素因数の和:10432

約数の個数: 64

約数和(自身を含む): 1336430592

約数和(自身を除く): 671977257

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 47, 65, 91, 105, 141, 195, 235, 273, 329, 455, 611, 705, 987, 1365, 1645, 1833, 3055, 4277, 4935, 9165, 10357, 12831, 21385, 31071, 51785, 64155, 72499, 134641, 155355, 217497, 362495, 403923, 486779, 673205, 942487, 1087485, 1460337, 2019615, 2433895, 2827461, 3407453, 4712435, 6328127, 7301685, 10222359, 14137305, 17037265, 18984381, 31640635, 44296889, 51111795, 94921905, 132890667, 221484445, 664453335]

約数ペア:

[(1, 664453335), (3, 221484445), (5, 132890667), (7, 94921905), (13, 51111795), (15, 44296889), (21, 31640635), (35, 18984381), (39, 17037265), (47, 14137305), (65, 10222359), (91, 7301685), (105, 6328127), (141, 4712435), (195, 3407453), (235, 2827461), (273, 2433895), (329, 2019615), (455, 1460337), (611, 1087485), (705, 942487), (987, 673205), (1365, 486779), (1645, 403923), (1833, 362495), (3055, 217497), (4277, 155355), (4935, 134641), (9165, 72499), (10357, 64155), (12831, 51785), (21385, 31071)]