207615135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 452874240

約数和(自身を除く): 245259105

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 23, 35, 39, 51, 65, 69, 85, 91, 105, 115, 119, 161, 195, 221, 255, 273, 299, 345, 357, 389, 391, 455, 483, 595, 663, 805, 897, 1105, 1167, 1173, 1365, 1495, 1547, 1785, 1945, 1955, 2093, 2415, 2723, 2737, 3315, 4485, 4641, 5057, 5083, 5835, 5865, 6279, 6613, 7735, 8169, 8211, 8947, 10465, 13615, 13685, 15171, 15249, 19839, 23205, 25285, 25415, 26841, 31395, 33065, 35399, 35581, 40845, 41055, 44735, 46291, 62629, 75855, 76245, 85969, 99195, 106197, 106743, 116311, 134205, 138873, 152099, 176995, 177905, 187887, 231455, 257907, 313145, 348933, 429845, 456297, 530985, 533715, 581555, 601783, 694365, 760495, 814177, 939435, 1064693, 1289535, 1744665, 1805349, 1977287, 2281485, 2442531, 3008915, 3194079, 4070885, 5323465, 5931861, 9026745, 9886435, 12212655, 13841009, 15970395, 29659305, 41523027, 69205045, 207615135]

約数ペア:

[(1, 207615135), (3, 69205045), (5, 41523027), (7, 29659305), (13, 15970395), (15, 13841009), (17, 12212655), (21, 9886435), (23, 9026745), (35, 5931861), (39, 5323465), (51, 4070885), (65, 3194079), (69, 3008915), (85, 2442531), (91, 2281485), (105, 1977287), (115, 1805349), (119, 1744665), (161, 1289535), (195, 1064693), (221, 939435), (255, 814177), (273, 760495), (299, 694365), (345, 601783), (357, 581555), (389, 533715), (391, 530985), (455, 456297), (483, 429845), (595, 348933), (663, 313145), (805, 257907), (897, 231455), (1105, 187887), (1167, 177905), (1173, 176995), (1365, 152099), (1495, 138873), (1547, 134205), (1785, 116311), (1945, 106743), (1955, 106197), (2093, 99195), (2415, 85969), (2723, 76245), (2737, 75855), (3315, 62629), (4485, 46291), (4641, 44735), (5057, 41055), (5083, 40845), (5835, 35581), (5865, 35399), (6279, 33065), (6613, 31395), (7735, 26841), (8169, 25415), (8211, 25285), (8947, 23205), (10465, 19839), (13615, 15249), (13685, 15171)]