56643145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2749}}^1$

素因数の和:3084

約数の個数: 16

約数和(自身を含む): 73458000

約数和(自身を除く): 16814855

約数列:

[1, 5, 13, 65, 317, 1585, 2749, 4121, 13745, 20605, 35737, 178685, 871433, 4357165, 11328629, 56643145]

約数ペア:

[(1, 56643145), (5, 11328629), (13, 4357165), (65, 871433), (317, 178685), (1585, 35737), (2749, 20605), (4121, 13745)]