68481865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{3371}}^1$

素因数の和:3632

約数の個数: 16

約数和(自身を含む): 87402240

約数和(自身を除く): 18920375

約数列:

[1, 5, 17, 85, 239, 1195, 3371, 4063, 16855, 20315, 57307, 286535, 805669, 4028345, 13696373, 68481865]

約数ペア:

[(1, 68481865), (5, 13696373), (17, 4028345), (85, 805669), (239, 286535), (1195, 57307), (3371, 20315), (4063, 16855)]