20803724425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{157933}}^1$

素因数の和:158433

約数の個数: 24

約数和(自身を含む): 28200695040

約数和(自身を除く): 7396970615

約数列:

[1, 5, 11, 25, 55, 275, 479, 2395, 5269, 11975, 26345, 131725, 157933, 789665, 1737263, 3948325, 8686315, 43431575, 75649907, 378249535, 832148977, 1891247675, 4160744885, 20803724425]

約数ペア:

[(1, 20803724425), (5, 4160744885), (11, 1891247675), (25, 832148977), (55, 378249535), (275, 75649907), (479, 43431575), (2395, 8686315), (5269, 3948325), (11975, 1737263), (26345, 789665), (131725, 157933)]