25988469

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15497}}^1$

素因数の和:15556

約数の個数: 16

約数和(自身を含む): 38187072

約数和(自身を除く): 12198603

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 15497, 46491, 201461, 604383, 666371, 1999113, 8662823, 25988469]

約数ペア:

[(1, 25988469), (3, 8662823), (13, 1999113), (39, 666371), (43, 604383), (129, 201461), (559, 46491), (1677, 15497)]