254419975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1237}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 333121040

約数和(自身を除く): 78701065

約数列:

[1, 5, 19, 25, 95, 433, 475, 1237, 2165, 6185, 8227, 10825, 23503, 30925, 41135, 117515, 205675, 535621, 587575, 2678105, 10176799, 13390525, 50883995, 254419975]

約数ペア:

[(1, 254419975), (5, 50883995), (19, 13390525), (25, 10176799), (95, 2678105), (433, 587575), (475, 535621), (1237, 205675), (2165, 117515), (6185, 41135), (8227, 30925), (10825, 23503)]