1728155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2417}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 2437344

約数和(自身を除く): 709189

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2417, 12085, 26587, 31421, 132935, 157105, 345631, 1728155]

約数ペア:

[(1, 1728155), (5, 345631), (11, 157105), (13, 132935), (55, 31421), (65, 26587), (143, 12085), (715, 2417)]