205039115

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{18121}}^1$

素因数の和:18230

約数の個数: 16

約数和(自身を含む): 257477376

約数和(自身を除く): 52438261

約数列:

[1, 5, 31, 73, 155, 365, 2263, 11315, 18121, 90605, 561751, 1322833, 2808755, 6614165, 41007823, 205039115]

約数ペア:

[(1, 205039115), (5, 41007823), (31, 6614165), (73, 2808755), (155, 1322833), (365, 561751), (2263, 90605), (11315, 18121)]