25687805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 37231488

約数和(自身を除く): 11543683

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 715, 971, 2035, 2405, 4855, 5291, 10681, 12623, 26455, 35927, 53405, 63115, 138853, 179635, 395197, 467051, 694265, 1975985, 2335255, 5137561, 25687805]

約数ペア:

[(1, 25687805), (5, 5137561), (11, 2335255), (13, 1975985), (37, 694265), (55, 467051), (65, 395197), (143, 179635), (185, 138853), (407, 63115), (481, 53405), (715, 35927), (971, 26455), (2035, 12623), (2405, 10681), (4855, 5291)]