26371475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 35903952

約数和(自身を除く): 9532477

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1325, 1531, 3445, 7655, 17225, 19903, 38275, 81143, 99515, 405715, 497575, 1054859, 2028575, 5274295, 26371475]

約数ペア:

[(1, 26371475), (5, 5274295), (13, 2028575), (25, 1054859), (53, 497575), (65, 405715), (265, 99515), (325, 81143), (689, 38275), (1325, 19903), (1531, 17225), (3445, 7655)]