190015885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{20509}}^1$

素因数の和:20640

約数の個数: 16

約数和(自身を含む): 243658800

約数和(自身を除く): 53642915

約数列:

[1, 5, 17, 85, 109, 545, 1853, 9265, 20509, 102545, 348653, 1743265, 2235481, 11177405, 38003177, 190015885]

約数ペア:

[(1, 190015885), (5, 38003177), (17, 11177405), (85, 2235481), (109, 1743265), (545, 348653), (1853, 102545), (9265, 20509)]