64625239

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5081}}^1$

素因数の和:5190

約数の個数: 16

約数和(自身を含む): 78059520

約数和(自身を除く): 13434281

約数列:

[1, 7, 23, 79, 161, 553, 1817, 5081, 12719, 35567, 116863, 401399, 818041, 2809793, 9232177, 64625239]

約数ペア:

[(1, 64625239), (7, 9232177), (23, 2809793), (79, 818041), (161, 401399), (553, 116863), (1817, 35567), (5081, 12719)]