12903185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 16536960

約数和(自身を除く): 3633775

約数列:

[1, 5, 19, 71, 95, 355, 1349, 1913, 6745, 9565, 36347, 135823, 181735, 679115, 2580637, 12903185]

約数ペア:

[(1, 12903185), (5, 2580637), (19, 679115), (71, 181735), (95, 135823), (355, 36347), (1349, 9565), (1913, 6745)]