16479145

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 20180160

約数和(自身を除く): 3701015

約数列:

[1, 5, 131, 139, 181, 655, 695, 905, 18209, 23711, 25159, 91045, 118555, 125795, 3295829, 16479145]

約数ペア:

[(1, 16479145), (5, 3295829), (131, 125795), (139, 118555), (181, 91045), (655, 25159), (695, 23711), (905, 18209)]