25866279

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 38396592

約数和(自身を除く): 12530313

約数列:

[1, 3, 9, 53, 159, 211, 257, 477, 633, 771, 1899, 2313, 11183, 13621, 33549, 40863, 54227, 100647, 122589, 162681, 488043, 2874031, 8622093, 25866279]

約数ペア:

[(1, 25866279), (3, 8622093), (9, 2874031), (53, 488043), (159, 162681), (211, 122589), (257, 100647), (477, 54227), (633, 40863), (771, 33549), (1899, 13621), (2313, 11183)]