12090825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 23938200

約数和(自身を除く): 11847375

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 45, 51, 75, 85, 87, 109, 145, 153, 225, 255, 261, 327, 425, 435, 493, 545, 725, 765, 981, 1275, 1305, 1479, 1635, 1853, 2175, 2465, 2725, 3161, 3825, 4437, 4905, 5559, 6525, 7395, 8175, 9265, 9483, 12325, 15805, 16677, 22185, 24525, 27795, 28449, 36975, 46325, 47415, 53737, 79025, 83385, 110925, 138975, 142245, 161211, 237075, 268685, 416925, 483633, 711225, 806055, 1343425, 2418165, 4030275, 12090825]

約数ペア:

[(1, 12090825), (3, 4030275), (5, 2418165), (9, 1343425), (15, 806055), (17, 711225), (25, 483633), (29, 416925), (45, 268685), (51, 237075), (75, 161211), (85, 142245), (87, 138975), (109, 110925), (145, 83385), (153, 79025), (225, 53737), (255, 47415), (261, 46325), (327, 36975), (425, 28449), (435, 27795), (493, 24525), (545, 22185), (725, 16677), (765, 15805), (981, 12325), (1275, 9483), (1305, 9265), (1479, 8175), (1635, 7395), (1853, 6525), (2175, 5559), (2465, 4905), (2725, 4437), (3161, 3825)]