90115785

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14407}}^1$

素因数の和:14557

約数の個数: 24

約数和(自身を含む): 157335360

約数和(自身を除く): 67219575

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 14407, 43221, 72035, 129663, 216105, 648315, 2002573, 6007719, 10012865, 18023157, 30038595, 90115785]

約数ペア:

[(1, 90115785), (3, 30038595), (5, 18023157), (9, 10012865), (15, 6007719), (45, 2002573), (139, 648315), (417, 216105), (695, 129663), (1251, 72035), (2085, 43221), (6255, 14407)]