2257645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 2983680

約数和(自身を除く): 726035

約数列:

[1, 5, 13, 47, 65, 235, 611, 739, 3055, 3695, 9607, 34733, 48035, 173665, 451529, 2257645]

約数ペア:

[(1, 2257645), (5, 451529), (13, 173665), (47, 48035), (65, 34733), (235, 9607), (611, 3695), (739, 3055)]