49115975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 64973520

約数和(自身を除く): 15857545

約数列:

[1, 5, 17, 25, 85, 163, 425, 709, 815, 2771, 3545, 4075, 12053, 13855, 17725, 60265, 69275, 115567, 301325, 577835, 1964639, 2889175, 9823195, 49115975]

約数ペア:

[(1, 49115975), (5, 9823195), (17, 2889175), (25, 1964639), (85, 577835), (163, 301325), (425, 115567), (709, 69275), (815, 60265), (2771, 17725), (3545, 13855), (4075, 12053)]