55777005

素因数分解:

$3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1583}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 103783680

約数和(自身を除く): 48006675

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 243, 261, 405, 435, 783, 1215, 1305, 1583, 2349, 3915, 4749, 7047, 7915, 11745, 14247, 23745, 35235, 42741, 45907, 71235, 128223, 137721, 213705, 229535, 384669, 413163, 641115, 688605, 1239489, 1923345, 2065815, 3718467, 6197445, 11155401, 18592335, 55777005]

約数ペア:

[(1, 55777005), (3, 18592335), (5, 11155401), (9, 6197445), (15, 3718467), (27, 2065815), (29, 1923345), (45, 1239489), (81, 688605), (87, 641115), (135, 413163), (145, 384669), (243, 229535), (261, 213705), (405, 137721), (435, 128223), (783, 71235), (1215, 45907), (1305, 42741), (1583, 35235), (2349, 23745), (3915, 14247), (4749, 11745), (7047, 7915)]