81596475

素因数分解:

$3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2609}}^1$

素因数の和:2764

約数の個数: 36

約数和(自身を含む): 147256200

約数和(自身を除く): 65659725

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 139, 225, 417, 695, 1251, 2085, 2609, 3475, 6255, 7827, 10425, 13045, 23481, 31275, 39135, 65225, 117405, 195675, 362651, 587025, 1087953, 1813255, 3263859, 5439765, 9066275, 16319295, 27198825, 81596475]

約数ペア:

[(1, 81596475), (3, 27198825), (5, 16319295), (9, 9066275), (15, 5439765), (25, 3263859), (45, 1813255), (75, 1087953), (139, 587025), (225, 362651), (417, 195675), (695, 117405), (1251, 65225), (2085, 39135), (2609, 31275), (3475, 23481), (6255, 13045), (7827, 10425)]