865755

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 1723680

約数和(自身を除く): 857925

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 99, 121, 135, 159, 165, 265, 297, 363, 477, 495, 583, 605, 795, 1089, 1431, 1485, 1749, 1815, 2385, 2915, 3267, 5247, 5445, 6413, 7155, 8745, 15741, 16335, 19239, 26235, 32065, 57717, 78705, 96195, 173151, 288585, 865755]

約数ペア:

[(1, 865755), (3, 288585), (5, 173151), (9, 96195), (11, 78705), (15, 57717), (27, 32065), (33, 26235), (45, 19239), (53, 16335), (55, 15741), (99, 8745), (121, 7155), (135, 6413), (159, 5445), (165, 5247), (265, 3267), (297, 2915), (363, 2385), (477, 1815), (495, 1749), (583, 1485), (605, 1431), (795, 1089)]