268392005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23741}}^1$

素因数の和:23789

約数の個数: 32

約数和(自身を含む): 410261760

約数和(自身を除く): 141869755

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 2261, 11305, 23741, 118705, 166187, 403597, 451079, 830935, 2017985, 2255395, 2825179, 3157553, 7668343, 14125895, 15787765, 38341715, 53678401, 268392005]

約数ペア:

[(1, 268392005), (5, 53678401), (7, 38341715), (17, 15787765), (19, 14125895), (35, 7668343), (85, 3157553), (95, 2825179), (119, 2255395), (133, 2017985), (323, 830935), (595, 451079), (665, 403597), (1615, 166187), (2261, 118705), (11305, 23741)]