25249211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 27871200

約数和(自身を除く): 2621989

約数列:

[1, 13, 89, 139, 157, 1157, 1807, 2041, 12371, 13973, 21823, 160823, 181649, 283699, 1942247, 25249211]

約数ペア:

[(1, 25249211), (13, 1942247), (89, 283699), (139, 181649), (157, 160823), (1157, 21823), (1807, 13973), (2041, 12371)]