2038454975

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{6043}}^1$

素因数の和:6287

約数の個数: 24

約数和(自身を含む): 2572132992

約数和(自身を除く): 533678017

約数列:

[1, 5, 25, 103, 131, 515, 655, 2575, 3275, 6043, 13493, 30215, 67465, 151075, 337325, 622429, 791633, 3112145, 3958165, 15560725, 19790825, 81538199, 407690995, 2038454975]

約数ペア:

[(1, 2038454975), (5, 407690995), (25, 81538199), (103, 19790825), (131, 15560725), (515, 3958165), (655, 3112145), (2575, 791633), (3275, 622429), (6043, 337325), (13493, 151075), (30215, 67465)]