25881819

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9661}}^1$

素因数の和:9730

約数の個数: 16

約数和(自身を含む): 37102080

約数和(自身を除く): 11220261

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 9661, 28983, 183559, 454067, 550677, 1362201, 8627273, 25881819]

約数ペア:

[(1, 25881819), (3, 8627273), (19, 1362201), (47, 550677), (57, 454067), (141, 183559), (893, 28983), (2679, 9661)]