14821025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 19936224

約数和(自身を除く): 5115199

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 811, 1075, 3655, 4055, 13787, 18275, 20275, 34873, 68935, 174365, 344675, 592841, 871825, 2964205, 14821025]

約数ペア:

[(1, 14821025), (5, 2964205), (17, 871825), (25, 592841), (43, 344675), (85, 174365), (215, 68935), (425, 34873), (731, 20275), (811, 18275), (1075, 13787), (3655, 4055)]