12589785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21521}}^1$

素因数の和:21545

約数の個数: 24

約数和(自身を含む): 23502024

約数和(自身を除く): 10912239

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 21521, 64563, 107605, 193689, 279773, 322815, 839319, 968445, 1398865, 2517957, 4196595, 12589785]

約数ペア:

[(1, 12589785), (3, 4196595), (5, 2517957), (9, 1398865), (13, 968445), (15, 839319), (39, 322815), (45, 279773), (65, 193689), (117, 107605), (195, 64563), (585, 21521)]