12665505

素因数分解:

$3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1021}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 20309184

約数和(自身を除く): 7643679

約数列:

[1, 3, 5, 15, 827, 1021, 2481, 3063, 4135, 5105, 12405, 15315, 844367, 2533101, 4221835, 12665505]

約数ペア:

[(1, 12665505), (3, 4221835), (5, 2533101), (15, 844367), (827, 15315), (1021, 12405), (2481, 5105), (3063, 4135)]