26289225

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 53568000

約数和(自身を除く): 27278775

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 29, 45, 51, 75, 79, 85, 87, 135, 145, 153, 225, 237, 255, 261, 395, 425, 435, 459, 493, 675, 711, 725, 765, 783, 1185, 1275, 1305, 1343, 1479, 1975, 2133, 2175, 2291, 2295, 2465, 3555, 3825, 3915, 4029, 4437, 5925, 6525, 6715, 6873, 7395, 10665, 11455, 11475, 12087, 12325, 13311, 17775, 19575, 20145, 20619, 22185, 33575, 34365, 36261, 36975, 38947, 53325, 57275, 60435, 61857, 66555, 100725, 103095, 110925, 116841, 171825, 181305, 194735, 302175, 309285, 332775, 350523, 515475, 584205, 906525, 973675, 1051569, 1546425, 1752615, 2921025, 5257845, 8763075, 26289225]

約数ペア:

[(1, 26289225), (3, 8763075), (5, 5257845), (9, 2921025), (15, 1752615), (17, 1546425), (25, 1051569), (27, 973675), (29, 906525), (45, 584205), (51, 515475), (75, 350523), (79, 332775), (85, 309285), (87, 302175), (135, 194735), (145, 181305), (153, 171825), (225, 116841), (237, 110925), (255, 103095), (261, 100725), (395, 66555), (425, 61857), (435, 60435), (459, 57275), (493, 53325), (675, 38947), (711, 36975), (725, 36261), (765, 34365), (783, 33575), (1185, 22185), (1275, 20619), (1305, 20145), (1343, 19575), (1479, 17775), (1975, 13311), (2133, 12325), (2175, 12087), (2291, 11475), (2295, 11455), (2465, 10665), (3555, 7395), (3825, 6873), (3915, 6715), (4029, 6525), (4437, 5925)]