68980145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{17987}}^1$

素因数の和:18064

約数の個数: 16

約数和(自身を含む): 90659520

約数和(自身を除く): 21679375

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 17987, 89935, 233831, 1061233, 1169155, 5306165, 13796029, 68980145]

約数ペア:

[(1, 68980145), (5, 13796029), (13, 5306165), (59, 1169155), (65, 1061233), (295, 233831), (767, 89935), (3835, 17987)]