20194657425

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{22277}}^1$

素因数の和:22392

約数の個数: 96

約数和(自身を含む): 39779596800

約数和(自身を除く): 19584939375

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 79, 85, 135, 153, 225, 237, 255, 395, 425, 459, 675, 711, 765, 1185, 1275, 1343, 1975, 2133, 2295, 3555, 3825, 4029, 5925, 6715, 10665, 11475, 12087, 17775, 20145, 22277, 33575, 36261, 53325, 60435, 66831, 100725, 111385, 181305, 200493, 302175, 334155, 378709, 556925, 601479, 906525, 1002465, 1136127, 1670775, 1759883, 1893545, 3007395, 3408381, 5012325, 5279649, 5680635, 8799415, 9467725, 10225143, 15036975, 15838947, 17041905, 26398245, 28403175, 29918011, 43997075, 47516841, 51125715, 79194735, 85209525, 89754033, 131991225, 149590055, 237584205, 255628575, 269262099, 395973675, 448770165, 747950275, 807786297, 1187921025, 1346310495, 2243850825, 4038931485, 6731552475, 20194657425]

約数ペア:

[(1, 20194657425), (3, 6731552475), (5, 4038931485), (9, 2243850825), (15, 1346310495), (17, 1187921025), (25, 807786297), (27, 747950275), (45, 448770165), (51, 395973675), (75, 269262099), (79, 255628575), (85, 237584205), (135, 149590055), (153, 131991225), (225, 89754033), (237, 85209525), (255, 79194735), (395, 51125715), (425, 47516841), (459, 43997075), (675, 29918011), (711, 28403175), (765, 26398245), (1185, 17041905), (1275, 15838947), (1343, 15036975), (1975, 10225143), (2133, 9467725), (2295, 8799415), (3555, 5680635), (3825, 5279649), (4029, 5012325), (5925, 3408381), (6715, 3007395), (10665, 1893545), (11475, 1759883), (12087, 1670775), (17775, 1136127), (20145, 1002465), (22277, 906525), (33575, 601479), (36261, 556925), (53325, 378709), (60435, 334155), (66831, 302175), (100725, 200493), (111385, 181305)]