280609985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{5711}}^1$

素因数の和:6064

約数の個数: 16

約数和(自身を含む): 348751872

約数和(自身を除く): 68141887

約数列:

[1, 5, 31, 155, 317, 1585, 5711, 9827, 28555, 49135, 177041, 885205, 1810387, 9051935, 56121997, 280609985]

約数ペア:

[(1, 280609985), (5, 56121997), (31, 9051935), (155, 1810387), (317, 885205), (1585, 177041), (5711, 49135), (9827, 28555)]