12568795

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 15713280

約数和(自身を除く): 3144485

約数列:

[1, 5, 31, 131, 155, 619, 655, 3095, 4061, 19189, 20305, 81089, 95945, 405445, 2513759, 12568795]

約数ペア:

[(1, 12568795), (5, 2513759), (31, 405445), (131, 95945), (155, 81089), (619, 20305), (655, 19189), (3095, 4061)]