28486580825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1699}}^1\times {\mathrm{39451}}^1$

素因数の和:41177

約数の個数: 24

約数和(自身を含む): 37424167200

約数和(自身を除く): 8937586375

約数列:

[1, 5, 17, 25, 85, 425, 1699, 8495, 28883, 39451, 42475, 144415, 197255, 670667, 722075, 986275, 3353335, 16766675, 67027249, 335136245, 1139463233, 1675681225, 5697316165, 28486580825]

約数ペア:

[(1, 28486580825), (5, 5697316165), (17, 1675681225), (25, 1139463233), (85, 335136245), (425, 67027249), (1699, 16766675), (8495, 3353335), (28883, 986275), (39451, 722075), (42475, 670667), (144415, 197255)]