25009975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 33279120

約数和(自身を除く): 8269145

約数列:

[1, 5, 17, 25, 83, 85, 415, 425, 709, 1411, 2075, 3545, 7055, 12053, 17725, 35275, 58847, 60265, 294235, 301325, 1000399, 1471175, 5001995, 25009975]

約数ペア:

[(1, 25009975), (5, 5001995), (17, 1471175), (25, 1000399), (83, 301325), (85, 294235), (415, 60265), (425, 58847), (709, 35275), (1411, 17725), (2075, 12053), (3545, 7055)]