25397841

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 14415279

約数列:

[1, 3, 7, 21, 89, 107, 127, 267, 321, 381, 623, 749, 889, 1869, 2247, 2667, 9523, 11303, 13589, 28569, 33909, 40767, 66661, 79121, 95123, 199983, 237363, 285369, 1209421, 3628263, 8465947, 25397841]

約数ペア:

[(1, 25397841), (3, 8465947), (7, 3628263), (21, 1209421), (89, 285369), (107, 237363), (127, 199983), (267, 95123), (321, 79121), (381, 66661), (623, 40767), (749, 33909), (889, 28569), (1869, 13589), (2247, 11303), (2667, 9523)]