2^25964950(2^25964951-1) (完全数)
@tus_toshi1213
tuS科→IS(M2)→🍊
ID: 1001745911947476993
https://peing.net/ja/toshimichi1213?p=auto&utm_source=twitter&utm_medium=timeline&utm_campaign=auto_ 30-05-2018 08:43:31
46,46K Tweet
572 Followers
550 Following
@tus_toshi1213
tuS科→IS(M2)→🍊
ID: 1001745911947476993
https://peing.net/ja/toshimichi1213?p=auto&utm_source=twitter&utm_medium=timeline&utm_campaign=auto_ 30-05-2018 08:43:31
46,46K Tweet
572 Followers
550 Following