57867575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2897}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 77620032

約数和(自身を除く): 19752457

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 2897, 3995, 14485, 19975, 49249, 72425, 136159, 246245, 680795, 1231225, 2314703, 3403975, 11573515, 57867575]

約数ペア:

[(1, 57867575), (5, 11573515), (17, 3403975), (25, 2314703), (47, 1231225), (85, 680795), (235, 246245), (425, 136159), (799, 72425), (1175, 49249), (2897, 19975), (3995, 14485)]