13665265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 17081856

約数和(自身を除く): 3416591

約数列:

[1, 5, 31, 131, 155, 655, 673, 3365, 4061, 20305, 20863, 88163, 104315, 440815, 2733053, 13665265]

約数ペア:

[(1, 13665265), (5, 2733053), (31, 440815), (131, 104315), (155, 88163), (655, 20863), (673, 20305), (3365, 4061)]