285349295

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{937}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 438848928

約数和(自身を除く): 153499633

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 113, 245, 385, 539, 565, 791, 937, 1243, 2695, 3955, 4685, 5537, 6215, 6559, 8701, 10307, 27685, 32795, 43505, 45913, 51535, 60907, 72149, 105881, 229565, 304535, 360745, 505043, 529405, 741167, 1164691, 2525215, 3705835, 5188169, 5823455, 8152837, 25940845, 40764185, 57069859, 285349295]

約数ペア:

[(1, 285349295), (5, 57069859), (7, 40764185), (11, 25940845), (35, 8152837), (49, 5823455), (55, 5188169), (77, 3705835), (113, 2525215), (245, 1164691), (385, 741167), (539, 529405), (565, 505043), (791, 360745), (937, 304535), (1243, 229565), (2695, 105881), (3955, 72149), (4685, 60907), (5537, 51535), (6215, 45913), (6559, 43505), (8701, 32795), (10307, 27685)]