25006681

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 30081024

約数和(自身を除く): 5074343

約数列:

[1, 7, 23, 127, 161, 889, 1223, 2921, 8561, 20447, 28129, 155321, 196903, 1087247, 3572383, 25006681]

約数ペア:

[(1, 25006681), (7, 3572383), (23, 1087247), (127, 196903), (161, 155321), (889, 28129), (1223, 20447), (2921, 8561)]