25565943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38561}}^1$

素因数の和:38594

約数の個数: 16

約数和(自身を含む): 38870496

約数和(自身を除く): 13304553

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 38561, 115683, 501293, 655537, 1503879, 1966611, 8521981, 25565943]

約数ペア:

[(1, 25565943), (3, 8521981), (13, 1966611), (17, 1503879), (39, 655537), (51, 501293), (221, 115683), (663, 38561)]