2021868565

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73643}}^1$

素因数の和:73701

約数の個数: 24

約数和(自身を含む): 2713044960

約数和(自身を除く): 691176395

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 1445, 1615, 5491, 27455, 73643, 368215, 1251931, 1399217, 6259655, 6996085, 21282827, 23786689, 106414135, 118933445, 404373713, 2021868565]

約数ペア:

[(1, 2021868565), (5, 404373713), (17, 118933445), (19, 106414135), (85, 23786689), (95, 21282827), (289, 6996085), (323, 6259655), (1445, 1399217), (1615, 1251931), (5491, 368215), (27455, 73643)]