220165085

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 325036800

約数和(自身を除く): 104871715

約数列:

[1, 5, 7, 23, 35, 49, 89, 115, 161, 245, 439, 445, 623, 805, 1127, 2047, 2195, 3073, 3115, 4361, 5635, 10097, 10235, 14329, 15365, 21511, 21805, 39071, 50485, 70679, 71645, 100303, 107555, 195355, 273497, 353395, 494753, 501515, 898633, 1367485, 1914479, 2473765, 4493165, 6290431, 9572395, 31452155, 44033017, 220165085]

約数ペア:

[(1, 220165085), (5, 44033017), (7, 31452155), (23, 9572395), (35, 6290431), (49, 4493165), (89, 2473765), (115, 1914479), (161, 1367485), (245, 898633), (439, 501515), (445, 494753), (623, 353395), (805, 273497), (1127, 195355), (2047, 107555), (2195, 100303), (3073, 71645), (3115, 70679), (4361, 50485), (5635, 39071), (10097, 21805), (10235, 21511), (14329, 15365)]