25489959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5557}}^1$

素因数の和:5710

約数の個数: 16

約数和(自身を含む): 37349760

約数和(自身を除く): 11859801

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 5557, 16671, 61127, 183381, 772423, 2317269, 8496653, 25489959]

約数ペア:

[(1, 25489959), (3, 8496653), (11, 2317269), (33, 772423), (139, 183381), (417, 61127), (1529, 16671), (4587, 5557)]