68284725

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 116563968

約数和(自身を除く): 48279243

約数列:

[1, 3, 5, 15, 25, 67, 75, 107, 127, 201, 321, 335, 381, 535, 635, 1005, 1605, 1675, 1905, 2675, 3175, 5025, 7169, 8025, 8509, 9525, 13589, 21507, 25527, 35845, 40767, 42545, 67945, 107535, 127635, 179225, 203835, 212725, 339725, 537675, 638175, 910463, 1019175, 2731389, 4552315, 13656945, 22761575, 68284725]

約数ペア:

[(1, 68284725), (3, 22761575), (5, 13656945), (15, 4552315), (25, 2731389), (67, 1019175), (75, 910463), (107, 638175), (127, 537675), (201, 339725), (321, 212725), (335, 203835), (381, 179225), (535, 127635), (635, 107535), (1005, 67945), (1605, 42545), (1675, 40767), (1905, 35845), (2675, 25527), (3175, 21507), (5025, 13589), (7169, 9525), (8025, 8509)]