31147825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 41434848

約数和(自身を除く): 10287023

約数列:

[1, 5, 17, 25, 83, 85, 415, 425, 883, 1411, 2075, 4415, 7055, 15011, 22075, 35275, 73289, 75055, 366445, 375275, 1245913, 1832225, 6229565, 31147825]

約数ペア:

[(1, 31147825), (5, 6229565), (17, 1832225), (25, 1245913), (83, 375275), (85, 366445), (415, 75055), (425, 73289), (883, 35275), (1411, 22075), (2075, 15011), (4415, 7055)]