205540925

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 260194656

約数和(自身を除く): 54653731

約数列:

[1, 5, 25, 67, 277, 335, 443, 1385, 1675, 2215, 6925, 11075, 18559, 29681, 92795, 122711, 148405, 463975, 613555, 742025, 3067775, 8221637, 41108185, 205540925]

約数ペア:

[(1, 205540925), (5, 41108185), (25, 8221637), (67, 3067775), (277, 742025), (335, 613555), (443, 463975), (1385, 148405), (1675, 122711), (2215, 92795), (6925, 29681), (11075, 18559)]