25904463

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28879}}^1$

素因数の和:28918

約数の個数: 16

約数和(自身を含む): 38814720

約数和(自身を除く): 12910257

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 28879, 86637, 375427, 664217, 1126281, 1992651, 8634821, 25904463]

約数ペア:

[(1, 25904463), (3, 8634821), (13, 1992651), (23, 1126281), (39, 664217), (69, 375427), (299, 86637), (897, 28879)]