665087141985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{61231}}^1$

素因数の和:61395

約数の個数: 128

約数和(自身を含む): 1300179714048

約数和(自身を除く): 635092572063

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 47, 71, 93, 105, 141, 155, 213, 217, 235, 329, 355, 465, 497, 651, 705, 987, 1065, 1085, 1457, 1491, 1645, 2201, 2485, 3255, 3337, 4371, 4935, 6603, 7285, 7455, 10011, 10199, 11005, 15407, 16685, 21855, 23359, 30597, 33015, 46221, 50055, 50995, 61231, 70077, 77035, 103447, 116795, 152985, 183693, 231105, 306155, 310341, 350385, 428617, 517235, 724129, 918465, 1285851, 1551705, 1898161, 2143085, 2172387, 2877857, 3620645, 4347401, 5694483, 6429255, 8633571, 9490805, 10861935, 13042203, 13287127, 14389285, 20144999, 21737005, 28472415, 30431807, 39861381, 43167855, 60434997, 65211015, 66435635, 89213567, 91295421, 100724995, 134769431, 152159035, 199306905, 204327847, 267640701, 302174985, 404308293, 446067835, 456477105, 612983541, 624494969, 673847155, 943386017, 1021639235, 1338203505, 1430294929, 1873484907, 2021541465, 2830158051, 3064917705, 3122474845, 4290884787, 4716930085, 6334163257, 7151474645, 9367424535, 14150790255, 19002489771, 21454423935, 31670816285, 44339142799, 95012448855, 133017428397, 221695713995, 665087141985]

約数ペア:

[(1, 665087141985), (3, 221695713995), (5, 133017428397), (7, 95012448855), (15, 44339142799), (21, 31670816285), (31, 21454423935), (35, 19002489771), (47, 14150790255), (71, 9367424535), (93, 7151474645), (105, 6334163257), (141, 4716930085), (155, 4290884787), (213, 3122474845), (217, 3064917705), (235, 2830158051), (329, 2021541465), (355, 1873484907), (465, 1430294929), (497, 1338203505), (651, 1021639235), (705, 943386017), (987, 673847155), (1065, 624494969), (1085, 612983541), (1457, 456477105), (1491, 446067835), (1645, 404308293), (2201, 302174985), (2485, 267640701), (3255, 204327847), (3337, 199306905), (4371, 152159035), (4935, 134769431), (6603, 100724995), (7285, 91295421), (7455, 89213567), (10011, 66435635), (10199, 65211015), (11005, 60434997), (15407, 43167855), (16685, 39861381), (21855, 30431807), (23359, 28472415), (30597, 21737005), (33015, 20144999), (46221, 14389285), (50055, 13287127), (50995, 13042203), (61231, 10861935), (70077, 9490805), (77035, 8633571), (103447, 6429255), (116795, 5694483), (152985, 4347401), (183693, 3620645), (231105, 2877857), (306155, 2172387), (310341, 2143085), (350385, 1898161), (428617, 1551705), (517235, 1285851), (724129, 918465)]