5139855

素因数分解:

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

素因数の和:75

約数の個数: 80

約数和(自身を含む): 11035200

約数和(自身を除く): 5895345

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 49, 63, 81, 105, 111, 135, 147, 185, 189, 245, 259, 315, 333, 343, 405, 441, 555, 567, 735, 777, 945, 999, 1029, 1295, 1323, 1665, 1715, 1813, 2205, 2331, 2835, 2997, 3087, 3885, 3969, 4995, 5145, 5439, 6615, 6993, 9065, 9261, 11655, 12691, 14985, 15435, 16317, 19845, 20979, 27195, 27783, 34965, 38073, 46305, 48951, 63455, 81585, 104895, 114219, 138915, 146853, 190365, 244755, 342657, 571095, 734265, 1027971, 1713285, 5139855]

約数ペア:

[(1, 5139855), (3, 1713285), (5, 1027971), (7, 734265), (9, 571095), (15, 342657), (21, 244755), (27, 190365), (35, 146853), (37, 138915), (45, 114219), (49, 104895), (63, 81585), (81, 63455), (105, 48951), (111, 46305), (135, 38073), (147, 34965), (185, 27783), (189, 27195), (245, 20979), (259, 19845), (315, 16317), (333, 15435), (343, 14985), (405, 12691), (441, 11655), (555, 9261), (567, 9065), (735, 6993), (777, 6615), (945, 5439), (999, 5145), (1029, 4995), (1295, 3969), (1323, 3885), (1665, 3087), (1715, 2997), (1813, 2835), (2205, 2331)]