12786105

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{887}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 21162816

約数和(自身を除く): 8376711

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 887, 961, 2661, 2883, 4435, 4805, 13305, 14415, 27497, 82491, 137485, 412455, 852407, 2557221, 4262035, 12786105]

約数ペア:

[(1, 12786105), (3, 4262035), (5, 2557221), (15, 852407), (31, 412455), (93, 137485), (155, 82491), (465, 27497), (887, 14415), (961, 13305), (2661, 4805), (2883, 4435)]