12440805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63799}}^1$

素因数の和:63820

約数の個数: 16

約数和(自身を含む): 21436800

約数和(自身を除く): 8995995

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 63799, 191397, 318995, 829387, 956985, 2488161, 4146935, 12440805]

約数ペア:

[(1, 12440805), (3, 4146935), (5, 2488161), (13, 956985), (15, 829387), (39, 318995), (65, 191397), (195, 63799)]