25529805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{81047}}^1$

素因数の和:81065

約数の個数: 24

約数和(自身を含む): 50573952

約数和(自身を除く): 25044147

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 81047, 243141, 405235, 567329, 729423, 1215705, 1701987, 2836645, 3647115, 5105961, 8509935, 25529805]

約数ペア:

[(1, 25529805), (3, 8509935), (5, 5105961), (7, 3647115), (9, 2836645), (15, 1701987), (21, 1215705), (35, 729423), (45, 567329), (63, 405235), (105, 243141), (315, 81047)]