56702165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20287}}^1$

素因数の和:20348

約数の個数: 16

約数和(自身を含む): 74984448

約数和(自身を除く): 18282283

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 20287, 101435, 263731, 872341, 1318655, 4361705, 11340433, 56702165]

約数ペア:

[(1, 56702165), (5, 11340433), (13, 4361705), (43, 1318655), (65, 872341), (215, 263731), (559, 101435), (2795, 20287)]