2716675

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:679

約数の個数: 18

約数和(自身を含む): 3653412

約数和(自身を除く): 936737

約数列:

[1, 5, 13, 25, 65, 169, 325, 643, 845, 3215, 4225, 8359, 16075, 41795, 108667, 208975, 543335, 2716675]

約数ペア:

[(1, 2716675), (5, 543335), (13, 208975), (25, 108667), (65, 41795), (169, 16075), (325, 8359), (643, 4225), (845, 3215)]