25427563

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1361}}^1$

素因数の和:1542

約数の個数: 16

約数和(自身を含む): 30988224

約数和(自身を除く): 5560661

約数列:

[1, 7, 17, 119, 157, 1099, 1361, 2669, 9527, 18683, 23137, 161959, 213677, 1495739, 3632509, 25427563]

約数ペア:

[(1, 25427563), (7, 3632509), (17, 1495739), (119, 213677), (157, 161959), (1099, 23137), (1361, 18683), (2669, 9527)]