12164985

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{613}}^1$

素因数の和:644

約数の個数: 60

約数和(自身を含む): 25408548

約数和(自身を除く): 13243563

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 613, 735, 945, 1323, 1839, 2205, 2835, 3065, 3969, 4291, 5517, 6615, 9195, 12873, 16551, 19845, 21455, 27585, 30037, 38619, 49653, 64365, 82755, 90111, 115857, 150185, 193095, 248265, 270333, 347571, 450555, 579285, 810999, 1351665, 1737855, 2432997, 4054995, 12164985]

約数ペア:

[(1, 12164985), (3, 4054995), (5, 2432997), (7, 1737855), (9, 1351665), (15, 810999), (21, 579285), (27, 450555), (35, 347571), (45, 270333), (49, 248265), (63, 193095), (81, 150185), (105, 115857), (135, 90111), (147, 82755), (189, 64365), (245, 49653), (315, 38619), (405, 30037), (441, 27585), (567, 21455), (613, 19845), (735, 16551), (945, 12873), (1323, 9195), (1839, 6615), (2205, 5517), (2835, 4291), (3065, 3969)]