13540815

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2297}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 23660208

約数和(自身を除く): 10119393

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 2297, 5895, 6891, 11485, 20673, 34455, 103365, 300907, 902721, 1504535, 2708163, 4513605, 13540815]

約数ペア:

[(1, 13540815), (3, 4513605), (5, 2708163), (9, 1504535), (15, 902721), (45, 300907), (131, 103365), (393, 34455), (655, 20673), (1179, 11485), (1965, 6891), (2297, 5895)]