27720741895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{458611}}^1$

素因数の和:458791

約数の個数: 32

約数和(自身を含む): 41737360896

約数和(自身を除く): 14016619001

約数列:

[1, 5, 7, 11, 35, 55, 77, 157, 385, 785, 1099, 1727, 5495, 8635, 12089, 60445, 458611, 2293055, 3210277, 5044721, 16051385, 25223605, 35313047, 72001927, 176565235, 360009635, 504013489, 792021197, 2520067445, 3960105985, 5544148379, 27720741895]

約数ペア:

[(1, 27720741895), (5, 5544148379), (7, 3960105985), (11, 2520067445), (35, 792021197), (55, 504013489), (77, 360009635), (157, 176565235), (385, 72001927), (785, 35313047), (1099, 25223605), (1727, 16051385), (5495, 5044721), (8635, 3210277), (12089, 2293055), (60445, 458611)]