1218376485

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 2359348992

約数和(自身を除く): 1140972507

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 61, 81, 85, 135, 153, 183, 243, 255, 305, 405, 459, 549, 765, 915, 967, 1037, 1215, 1377, 1647, 2295, 2745, 2901, 3111, 4131, 4835, 4941, 5185, 6885, 8235, 8703, 9333, 14505, 14823, 15555, 16439, 20655, 24705, 26109, 27999, 43515, 46665, 49317, 58987, 74115, 78327, 82195, 83997, 130545, 139995, 147951, 176961, 234981, 246585, 251991, 294935, 391635, 419985, 443853, 530883, 739755, 884805, 1002779, 1174905, 1259955, 1331559, 1592649, 2219265, 2654415, 3008337, 3994677, 4777947, 5013895, 6657795, 7963245, 9025011, 14333841, 15041685, 19973385, 23889735, 27075033, 45125055, 71669205, 81225099, 135375165, 243675297, 406125495, 1218376485]

約数ペア:

[(1, 1218376485), (3, 406125495), (5, 243675297), (9, 135375165), (15, 81225099), (17, 71669205), (27, 45125055), (45, 27075033), (51, 23889735), (61, 19973385), (81, 15041685), (85, 14333841), (135, 9025011), (153, 7963245), (183, 6657795), (243, 5013895), (255, 4777947), (305, 3994677), (405, 3008337), (459, 2654415), (549, 2219265), (765, 1592649), (915, 1331559), (967, 1259955), (1037, 1174905), (1215, 1002779), (1377, 884805), (1647, 739755), (2295, 530883), (2745, 443853), (2901, 419985), (3111, 391635), (4131, 294935), (4835, 251991), (4941, 246585), (5185, 234981), (6885, 176961), (8235, 147951), (8703, 139995), (9333, 130545), (14505, 83997), (14823, 82195), (15555, 78327), (16439, 74115), (20655, 58987), (24705, 49317), (26109, 46665), (27999, 43515)]