71406385

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 87091200

約数和(自身を除く): 15684815

約数列:

[1, 5, 127, 139, 635, 695, 809, 4045, 17653, 88265, 102743, 112451, 513715, 562255, 14281277, 71406385]

約数ペア:

[(1, 71406385), (5, 14281277), (127, 562255), (139, 513715), (635, 112451), (695, 102743), (809, 88265), (4045, 17653)]