12388965

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17573}}^1$

素因数の和:17628

約数の個数: 16

約数和(自身を含む): 20245248

約数和(自身を除く): 7856283

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 17573, 52719, 87865, 263595, 825931, 2477793, 4129655, 12388965]

約数ペア:

[(1, 12388965), (3, 4129655), (5, 2477793), (15, 825931), (47, 263595), (141, 87865), (235, 52719), (705, 17573)]