166889430005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{42751}}^1$

素因数の和:43137

約数の個数: 32

約数和(自身を含む): 208755621888

約数和(自身を除く): 41866191883

約数列:

[1, 5, 43, 67, 215, 271, 335, 1355, 2881, 11653, 14405, 18157, 42751, 58265, 90785, 213755, 780751, 1838293, 2864317, 3903755, 9191465, 11585521, 14321585, 57927605, 123165631, 498177403, 615828155, 776229907, 2490887015, 3881149535, 33377886001, 166889430005]

約数ペア:

[(1, 166889430005), (5, 33377886001), (43, 3881149535), (67, 2490887015), (215, 776229907), (271, 615828155), (335, 498177403), (1355, 123165631), (2881, 57927605), (11653, 14321585), (14405, 11585521), (18157, 9191465), (42751, 3903755), (58265, 2864317), (90785, 1838293), (213755, 780751)]