25506681

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{773}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 36111744

約数和(自身を除く): 10605063

約数列:

[1, 3, 17, 51, 647, 773, 1941, 2319, 10999, 13141, 32997, 39423, 500131, 1500393, 8502227, 25506681]

約数ペア:

[(1, 25506681), (3, 8502227), (17, 1500393), (51, 500131), (647, 39423), (773, 32997), (1941, 13141), (2319, 10999)]