3421281025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{187211}}^1$

素因数の和:187281

約数の個数: 24

約数和(自身を含む): 4596429024

約数和(自身を除く): 1175147999

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 18275, 187211, 936055, 3182587, 4680275, 8050073, 15912935, 40250365, 79564675, 136851241, 201251825, 684256205, 3421281025]

約数ペア:

[(1, 3421281025), (5, 684256205), (17, 201251825), (25, 136851241), (43, 79564675), (85, 40250365), (215, 15912935), (425, 8050073), (731, 4680275), (1075, 3182587), (3655, 936055), (18275, 187211)]