1279163985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{587}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 2292240384

約数和(自身を除く): 1013076399

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 281, 517, 587, 705, 843, 1405, 1551, 1761, 2585, 2935, 3091, 4215, 6457, 7755, 8805, 9273, 13207, 15455, 19371, 27589, 32285, 39621, 46365, 66035, 82767, 96855, 137945, 145277, 164947, 198105, 303479, 413835, 435831, 494841, 726385, 824735, 910437, 1517395, 1814417, 2179155, 2474205, 4552185, 5443251, 7752509, 9072085, 23257527, 27216255, 38762545, 85277599, 116287635, 255832797, 426387995, 1279163985]

約数ペア:

[(1, 1279163985), (3, 426387995), (5, 255832797), (11, 116287635), (15, 85277599), (33, 38762545), (47, 27216255), (55, 23257527), (141, 9072085), (165, 7752509), (235, 5443251), (281, 4552185), (517, 2474205), (587, 2179155), (705, 1814417), (843, 1517395), (1405, 910437), (1551, 824735), (1761, 726385), (2585, 494841), (2935, 435831), (3091, 413835), (4215, 303479), (6457, 198105), (7755, 164947), (8805, 145277), (9273, 137945), (13207, 96855), (15455, 82767), (19371, 66035), (27589, 46365), (32285, 39621)]