205251695

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{3359}}^1$

素因数の和:3487

約数の個数: 24

約数和(自身を含む): 273490560

約数和(自身を除く): 68238865

約数列:

[1, 5, 11, 55, 101, 121, 505, 605, 1111, 3359, 5555, 12221, 16795, 36949, 61105, 184745, 339259, 406439, 1696295, 2032195, 3731849, 18659245, 41050339, 205251695]

約数ペア:

[(1, 205251695), (5, 41050339), (11, 18659245), (55, 3731849), (101, 2032195), (121, 1696295), (505, 406439), (605, 339259), (1111, 184745), (3359, 61105), (5555, 36949), (12221, 16795)]