25928791

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{1831}}^1$

素因数の和:1879

約数の個数: 18

約数和(自身を含む): 32058168

約数和(自身を除く): 6129377

約数列:

[1, 7, 17, 49, 119, 289, 833, 1831, 2023, 12817, 14161, 31127, 89719, 217889, 529159, 1525223, 3704113, 25928791]

約数ペア:

[(1, 25928791), (7, 3704113), (17, 1525223), (49, 529159), (119, 217889), (289, 89719), (833, 31127), (1831, 14161), (2023, 12817)]