71685415

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1723}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 88255008

約数和(自身を除く): 16569593

約数列:

[1, 5, 53, 157, 265, 785, 1723, 8321, 8615, 41605, 91319, 270511, 456595, 1352555, 14337083, 71685415]

約数ペア:

[(1, 71685415), (5, 14337083), (53, 1352555), (157, 456595), (265, 270511), (785, 91319), (1723, 41605), (8321, 8615)]