25660479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28607}}^1$

素因数の和:28646

約数の個数: 16

約数和(自身を含む): 38449152

約数和(自身を除く): 12788673

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 28607, 85821, 371891, 657961, 1115673, 1973883, 8553493, 25660479]

約数ペア:

[(1, 25660479), (3, 8553493), (13, 1973883), (23, 1115673), (39, 657961), (69, 371891), (299, 85821), (897, 28607)]