56659775

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 72075744

約数和(自身を除く): 15415969

約数列:

[1, 5, 25, 71, 137, 233, 355, 685, 1165, 1775, 3425, 5825, 9727, 16543, 31921, 48635, 82715, 159605, 243175, 413575, 798025, 2266391, 11331955, 56659775]

約数ペア:

[(1, 56659775), (5, 11331955), (25, 2266391), (71, 798025), (137, 413575), (233, 243175), (355, 159605), (685, 82715), (1165, 48635), (1775, 31921), (3425, 16543), (5825, 9727)]