25212439

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1051}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 30297600

約数和(自身を除く): 5085161

約数列:

[1, 7, 23, 149, 161, 1043, 1051, 3427, 7357, 23989, 24173, 156599, 169211, 1096193, 3601777, 25212439]

約数ペア:

[(1, 25212439), (7, 3601777), (23, 1096193), (149, 169211), (161, 156599), (1043, 24173), (1051, 23989), (3427, 7357)]