16888095

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 37740384

約数和(自身を除く): 20852289

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 37, 45, 49, 63, 69, 81, 105, 111, 115, 135, 147, 161, 185, 189, 207, 245, 259, 315, 333, 345, 405, 441, 483, 555, 567, 621, 735, 777, 805, 851, 945, 999, 1035, 1127, 1295, 1323, 1449, 1665, 1813, 1863, 2205, 2331, 2415, 2553, 2835, 2997, 3105, 3381, 3885, 3969, 4255, 4347, 4995, 5439, 5635, 5957, 6615, 6993, 7245, 7659, 9065, 9315, 10143, 11655, 12765, 13041, 14985, 16317, 16905, 17871, 19845, 20979, 21735, 22977, 27195, 29785, 30429, 34965, 38295, 41699, 48951, 50715, 53613, 65205, 68931, 81585, 89355, 91287, 104895, 114885, 125097, 146853, 152145, 160839, 208495, 244755, 268065, 344655, 375291, 456435, 482517, 625485, 734265, 804195, 1125873, 1876455, 2412585, 3377619, 5629365, 16888095]

約数ペア:

[(1, 16888095), (3, 5629365), (5, 3377619), (7, 2412585), (9, 1876455), (15, 1125873), (21, 804195), (23, 734265), (27, 625485), (35, 482517), (37, 456435), (45, 375291), (49, 344655), (63, 268065), (69, 244755), (81, 208495), (105, 160839), (111, 152145), (115, 146853), (135, 125097), (147, 114885), (161, 104895), (185, 91287), (189, 89355), (207, 81585), (245, 68931), (259, 65205), (315, 53613), (333, 50715), (345, 48951), (405, 41699), (441, 38295), (483, 34965), (555, 30429), (567, 29785), (621, 27195), (735, 22977), (777, 21735), (805, 20979), (851, 19845), (945, 17871), (999, 16905), (1035, 16317), (1127, 14985), (1295, 13041), (1323, 12765), (1449, 11655), (1665, 10143), (1813, 9315), (1863, 9065), (2205, 7659), (2331, 7245), (2415, 6993), (2553, 6615), (2835, 5957), (2997, 5635), (3105, 5439), (3381, 4995), (3885, 4347), (3969, 4255)]