12481025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 16171584

約数和(自身を除く): 3690559

約数列:

[1, 5, 25, 37, 103, 131, 185, 515, 655, 925, 2575, 3275, 3811, 4847, 13493, 19055, 24235, 67465, 95275, 121175, 337325, 499241, 2496205, 12481025]

約数ペア:

[(1, 12481025), (5, 2496205), (25, 499241), (37, 337325), (103, 121175), (131, 95275), (185, 67465), (515, 24235), (655, 19055), (925, 13493), (2575, 4847), (3275, 3811)]