27517725

素因数分解:

$3^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 60

約数和(自身を含む): 51853824

約数和(自身を除く): 24336099

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 107, 127, 135, 225, 321, 381, 405, 535, 635, 675, 963, 1143, 1605, 1905, 2025, 2675, 2889, 3175, 3429, 4815, 5715, 8025, 8667, 9525, 10287, 13589, 14445, 17145, 24075, 28575, 40767, 43335, 51435, 67945, 72225, 85725, 122301, 203835, 216675, 257175, 339725, 366903, 611505, 1019175, 1100709, 1834515, 3057525, 5503545, 9172575, 27517725]

約数ペア:

[(1, 27517725), (3, 9172575), (5, 5503545), (9, 3057525), (15, 1834515), (25, 1100709), (27, 1019175), (45, 611505), (75, 366903), (81, 339725), (107, 257175), (127, 216675), (135, 203835), (225, 122301), (321, 85725), (381, 72225), (405, 67945), (535, 51435), (635, 43335), (675, 40767), (963, 28575), (1143, 24075), (1605, 17145), (1905, 14445), (2025, 13589), (2675, 10287), (2889, 9525), (3175, 8667), (3429, 8025), (4815, 5715)]