25158501

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 37229400

約数和(自身を除く): 12070899

約数列:

[1, 3, 9, 73, 149, 219, 257, 447, 657, 771, 1341, 2313, 10877, 18761, 32631, 38293, 56283, 97893, 114879, 168849, 344637, 2795389, 8386167, 25158501]

約数ペア:

[(1, 25158501), (3, 8386167), (9, 2795389), (73, 344637), (149, 168849), (219, 114879), (257, 97893), (447, 56283), (657, 38293), (771, 32631), (1341, 18761), (2313, 10877)]