25170901

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2088

約数の個数: 16

約数和(自身を含む): 30412800

約数和(自身を除く): 5241899

約数列:

[1, 7, 23, 79, 161, 553, 1817, 1979, 12719, 13853, 45517, 156341, 318619, 1094387, 3595843, 25170901]

約数ペア:

[(1, 25170901), (7, 3595843), (23, 1094387), (79, 318619), (161, 156341), (553, 45517), (1817, 13853), (1979, 12719)]