27561950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42403}}^1$

素因数の和:42428

約数の個数: 24

約数和(自身を含む): 55210008

約数和(自身を除く): 27648058

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 42403, 84806, 212015, 424030, 551239, 1060075, 1102478, 2120150, 2756195, 5512390, 13780975, 27561950]

約数ペア:

[(1, 27561950), (2, 13780975), (5, 5512390), (10, 2756195), (13, 2120150), (25, 1102478), (26, 1060075), (50, 551239), (65, 424030), (130, 212015), (325, 84806), (650, 42403)]