1657245215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{2083}}^1\times {\mathrm{3881}}^1$

素因数の和:6010

約数の個数: 16

約数和(自身を含む): 2038702176

約数和(自身を除く): 381456961

約数列:

[1, 5, 41, 205, 2083, 3881, 10415, 19405, 85403, 159121, 427015, 795605, 8084123, 40420615, 331449043, 1657245215]

約数ペア:

[(1, 1657245215), (5, 331449043), (41, 40420615), (205, 8084123), (2083, 795605), (3881, 427015), (10415, 159121), (19405, 85403)]