205857905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{340261}}^1$

素因数の和:340288

約数の個数: 12

約数和(自身を含む): 271529076

約数和(自身を除く): 65671171

約数列:

[1, 5, 11, 55, 121, 605, 340261, 1701305, 3742871, 18714355, 41171581, 205857905]

約数ペア:

[(1, 205857905), (5, 41171581), (11, 18714355), (55, 3742871), (121, 1701305), (605, 340261)]