54431705

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 70143360

約数和(自身を除く): 15711655

約数列:

[1, 5, 17, 85, 139, 271, 289, 695, 1355, 1445, 2363, 4607, 11815, 23035, 37669, 40171, 78319, 188345, 200855, 391595, 640373, 3201865, 10886341, 54431705]

約数ペア:

[(1, 54431705), (5, 10886341), (17, 3201865), (85, 640373), (139, 391595), (271, 200855), (289, 188345), (695, 78319), (1355, 40171), (1445, 37669), (2363, 23035), (4607, 11815)]