12869285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 5758555

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 205, 439, 451, 533, 715, 2195, 2255, 2665, 4829, 5707, 5863, 17999, 24145, 28535, 29315, 62777, 89995, 197989, 233987, 313885, 989945, 1169935, 2573857, 12869285]

約数ペア:

[(1, 12869285), (5, 2573857), (11, 1169935), (13, 989945), (41, 313885), (55, 233987), (65, 197989), (143, 89995), (205, 62777), (439, 29315), (451, 28535), (533, 24145), (715, 17999), (2195, 5863), (2255, 5707), (2665, 4829)]