190778885

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 255087360

約数和(自身を除く): 64308475

約数列:

[1, 5, 11, 55, 109, 121, 263, 545, 605, 1199, 1315, 1331, 2893, 5995, 6655, 13189, 14465, 28667, 31823, 65945, 143335, 145079, 159115, 315337, 350053, 725395, 1576685, 1750265, 3468707, 17343535, 38155777, 190778885]

約数ペア:

[(1, 190778885), (5, 38155777), (11, 17343535), (55, 3468707), (109, 1750265), (121, 1576685), (263, 725395), (545, 350053), (605, 315337), (1199, 159115), (1315, 145079), (1331, 143335), (2893, 65945), (5995, 31823), (6655, 28667), (13189, 14465)]