25262027

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 6671413

約数列:

[1, 7, 23, 41, 43, 89, 161, 287, 301, 623, 943, 989, 1763, 2047, 3649, 3827, 6601, 6923, 12341, 14329, 25543, 26789, 40549, 83927, 88021, 156907, 283843, 587489, 616147, 1098349, 3608861, 25262027]

約数ペア:

[(1, 25262027), (7, 3608861), (23, 1098349), (41, 616147), (43, 587489), (89, 283843), (161, 156907), (287, 88021), (301, 83927), (623, 40549), (943, 26789), (989, 25543), (1763, 14329), (2047, 12341), (3649, 6923), (3827, 6601)]