86621535

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 128

約数和(自身を含む): 207083520

約数和(自身を除く): 120461985

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 27, 33, 35, 39, 45, 55, 63, 65, 77, 91, 99, 105, 117, 135, 143, 165, 189, 195, 231, 273, 297, 315, 351, 385, 429, 455, 495, 585, 641, 693, 715, 819, 945, 1001, 1155, 1287, 1365, 1485, 1755, 1923, 2079, 2145, 2457, 3003, 3205, 3465, 3861, 4095, 4487, 5005, 5769, 6435, 7051, 8333, 9009, 9615, 10395, 12285, 13461, 15015, 17307, 19305, 21153, 22435, 24999, 27027, 28845, 35255, 40383, 41665, 45045, 49357, 58331, 63459, 67305, 74997, 86535, 91663, 105765, 121149, 124995, 135135, 148071, 174993, 190377, 201915, 224991, 246785, 274989, 291655, 317295, 374985, 444213, 458315, 524979, 605745, 641641, 740355, 824967, 874965, 951885, 1124955, 1332639, 1374945, 1574937, 1924923, 2221065, 2474901, 2624895, 3208205, 4124835, 5774769, 6663195, 7874685, 9624615, 12374505, 17324307, 28873845, 86621535]

約数ペア:

[(1, 86621535), (3, 28873845), (5, 17324307), (7, 12374505), (9, 9624615), (11, 7874685), (13, 6663195), (15, 5774769), (21, 4124835), (27, 3208205), (33, 2624895), (35, 2474901), (39, 2221065), (45, 1924923), (55, 1574937), (63, 1374945), (65, 1332639), (77, 1124955), (91, 951885), (99, 874965), (105, 824967), (117, 740355), (135, 641641), (143, 605745), (165, 524979), (189, 458315), (195, 444213), (231, 374985), (273, 317295), (297, 291655), (315, 274989), (351, 246785), (385, 224991), (429, 201915), (455, 190377), (495, 174993), (585, 148071), (641, 135135), (693, 124995), (715, 121149), (819, 105765), (945, 91663), (1001, 86535), (1155, 74997), (1287, 67305), (1365, 63459), (1485, 58331), (1755, 49357), (1923, 45045), (2079, 41665), (2145, 40383), (2457, 35255), (3003, 28845), (3205, 27027), (3465, 24999), (3861, 22435), (4095, 21153), (4487, 19305), (5005, 17307), (5769, 15015), (6435, 13461), (7051, 12285), (8333, 10395), (9009, 9615)]