25172043

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 36717120

約数和(自身を除く): 11545077

約数列:

[1, 3, 13, 39, 131, 169, 379, 393, 507, 1137, 1703, 4927, 5109, 14781, 22139, 49649, 64051, 66417, 148947, 192153, 645437, 1936311, 8390681, 25172043]

約数ペア:

[(1, 25172043), (3, 8390681), (13, 1936311), (39, 645437), (131, 192153), (169, 148947), (379, 66417), (393, 64051), (507, 49649), (1137, 22139), (1703, 14781), (4927, 5109)]