9902205

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 17266392

約数和(自身を除く): 7364187

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1117, 1773, 2955, 3351, 5585, 8865, 10053, 16755, 50265, 220049, 660147, 1100245, 1980441, 3300735, 9902205]

約数ペア:

[(1, 9902205), (3, 3300735), (5, 1980441), (9, 1100245), (15, 660147), (45, 220049), (197, 50265), (591, 16755), (985, 10053), (1117, 8865), (1773, 5585), (2955, 3351)]