68438155

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4751}}^1$

素因数の和:4866

約数の個数: 16

約数和(自身を含む): 85307904

約数和(自身を除く): 16869749

約数列:

[1, 5, 43, 67, 215, 335, 2881, 4751, 14405, 23755, 204293, 318317, 1021465, 1591585, 13687631, 68438155]

約数ペア:

[(1, 68438155), (5, 13687631), (43, 1591585), (67, 1021465), (215, 318317), (335, 204293), (2881, 23755), (4751, 14405)]