12318765

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28319}}^1$

素因数の和:28356

約数の個数: 16

約数和(自身を含む): 20390400

約数和(自身を除く): 8071635

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 28319, 84957, 141595, 424785, 821251, 2463753, 4106255, 12318765]

約数ペア:

[(1, 12318765), (3, 4106255), (5, 2463753), (15, 821251), (29, 424785), (87, 141595), (145, 84957), (435, 28319)]