990140595

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{680509}}^1$

素因数の和:680614

約数の個数: 16

約数和(自身を含む): 1600559520

約数和(自身を除く): 610418925

約数列:

[1, 3, 5, 15, 97, 291, 485, 1455, 680509, 2041527, 3402545, 10207635, 66009373, 198028119, 330046865, 990140595]

約数ペア:

[(1, 990140595), (3, 330046865), (5, 198028119), (15, 66009373), (97, 10207635), (291, 3402545), (485, 2041527), (1455, 680509)]