21442561805

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1\times {\mathrm{26479}}^1$

素因数の和:27869

約数の個数: 32

約数和(自身を含む): 31160816640

約数和(自身を除く): 9718254835

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 1361, 6805, 9527, 23137, 26479, 47635, 115685, 132395, 161959, 185353, 450143, 809795, 926765, 2250715, 3151001, 15755005, 36037919, 180189595, 252265433, 612644623, 1261327165, 3063223115, 4288512361, 21442561805]

約数ペア:

[(1, 21442561805), (5, 4288512361), (7, 3063223115), (17, 1261327165), (35, 612644623), (85, 252265433), (119, 180189595), (595, 36037919), (1361, 15755005), (6805, 3151001), (9527, 2250715), (23137, 926765), (26479, 809795), (47635, 450143), (115685, 185353), (132395, 161959)]