64937155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1543}}^1$

素因数の和:2010

約数の個数: 16

約数和(自身を含む): 82264320

約数和(自身を除く): 17327165

約数列:

[1, 5, 19, 95, 443, 1543, 2215, 7715, 8417, 29317, 42085, 146585, 683549, 3417745, 12987431, 64937155]

約数ペア:

[(1, 64937155), (5, 12987431), (19, 3417745), (95, 683549), (443, 146585), (1543, 42085), (2215, 29317), (7715, 8417)]