26768775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 49068288

約数和(自身を除く): 22299513

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 165, 213, 275, 355, 457, 781, 825, 1065, 1371, 1775, 2285, 2343, 3905, 5027, 5325, 6855, 11425, 11715, 15081, 19525, 25135, 32447, 34275, 58575, 75405, 97341, 125675, 162235, 356917, 377025, 486705, 811175, 1070751, 1784585, 2433525, 5353755, 8922925, 26768775]

約数ペア:

[(1, 26768775), (3, 8922925), (5, 5353755), (11, 2433525), (15, 1784585), (25, 1070751), (33, 811175), (55, 486705), (71, 377025), (75, 356917), (165, 162235), (213, 125675), (275, 97341), (355, 75405), (457, 58575), (781, 34275), (825, 32447), (1065, 25135), (1371, 19525), (1775, 15081), (2285, 11715), (2343, 11425), (3905, 6855), (5027, 5325)]