12351265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 15776640

約数和(自身を除く): 3425375

約数列:

[1, 5, 17, 85, 331, 439, 1655, 2195, 5627, 7463, 28135, 37315, 145309, 726545, 2470253, 12351265]

約数ペア:

[(1, 12351265), (5, 2470253), (17, 726545), (85, 145309), (331, 37315), (439, 28135), (1655, 7463), (2195, 5627)]