131446125

素因数分解:

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

素因数の和:149

約数の個数: 128

約数和(自身を含む): 269568000

約数和(自身を除く): 138121875

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 29, 45, 51, 75, 79, 85, 87, 125, 135, 145, 153, 225, 237, 255, 261, 375, 395, 425, 435, 459, 493, 675, 711, 725, 765, 783, 1125, 1185, 1275, 1305, 1343, 1479, 1975, 2125, 2133, 2175, 2291, 2295, 2465, 3375, 3555, 3625, 3825, 3915, 4029, 4437, 5925, 6375, 6525, 6715, 6873, 7395, 9875, 10665, 10875, 11455, 11475, 12087, 12325, 13311, 17775, 19125, 19575, 20145, 20619, 22185, 29625, 32625, 33575, 34365, 36261, 36975, 38947, 53325, 57275, 57375, 60435, 61625, 61857, 66555, 88875, 97875, 100725, 103095, 110925, 116841, 167875, 171825, 181305, 184875, 194735, 266625, 286375, 302175, 309285, 332775, 350523, 503625, 515475, 554625, 584205, 859125, 906525, 973675, 1051569, 1510875, 1546425, 1663875, 1752615, 2577375, 2921025, 4532625, 4868375, 5257845, 7732125, 8763075, 14605125, 26289225, 43815375, 131446125]

約数ペア:

[(1, 131446125), (3, 43815375), (5, 26289225), (9, 14605125), (15, 8763075), (17, 7732125), (25, 5257845), (27, 4868375), (29, 4532625), (45, 2921025), (51, 2577375), (75, 1752615), (79, 1663875), (85, 1546425), (87, 1510875), (125, 1051569), (135, 973675), (145, 906525), (153, 859125), (225, 584205), (237, 554625), (255, 515475), (261, 503625), (375, 350523), (395, 332775), (425, 309285), (435, 302175), (459, 286375), (493, 266625), (675, 194735), (711, 184875), (725, 181305), (765, 171825), (783, 167875), (1125, 116841), (1185, 110925), (1275, 103095), (1305, 100725), (1343, 97875), (1479, 88875), (1975, 66555), (2125, 61857), (2133, 61625), (2175, 60435), (2291, 57375), (2295, 57275), (2465, 53325), (3375, 38947), (3555, 36975), (3625, 36261), (3825, 34365), (3915, 33575), (4029, 32625), (4437, 29625), (5925, 22185), (6375, 20619), (6525, 20145), (6715, 19575), (6873, 19125), (7395, 17775), (9875, 13311), (10665, 12325), (10875, 12087), (11455, 11475)]