68425785

素因数分解:

$3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2663}}^1$

素因数の和:3245

約数の個数: 24

約数和(自身を含む): 118857024

約数和(自身を除く): 50431239

約数列:

[1, 3, 5, 9, 15, 45, 571, 1713, 2663, 2855, 5139, 7989, 8565, 13315, 23967, 25695, 39945, 119835, 1520573, 4561719, 7602865, 13685157, 22808595, 68425785]

約数ペア:

[(1, 68425785), (3, 22808595), (5, 13685157), (9, 7602865), (15, 4561719), (45, 1520573), (571, 119835), (1713, 39945), (2663, 25695), (2855, 23967), (5139, 13315), (7989, 8565)]