25386471

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1721}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 40294800

約数和(自身を除く): 14908329

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1341, 1639, 1721, 4917, 5163, 14751, 15489, 18931, 56793, 170379, 256429, 769287, 2307861, 2820719, 8462157, 25386471]

約数ペア:

[(1, 25386471), (3, 8462157), (9, 2820719), (11, 2307861), (33, 769287), (99, 256429), (149, 170379), (447, 56793), (1341, 18931), (1639, 15489), (1721, 14751), (4917, 5163)]