1555133055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20261}}^1$

素因数の和:20336

約数の個数: 64

約数和(自身を含む): 3081120768

約数和(自身を除く): 1525987713

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 85, 105, 119, 129, 215, 255, 301, 357, 595, 645, 731, 903, 1505, 1785, 2193, 3655, 4515, 5117, 10965, 15351, 20261, 25585, 60783, 76755, 101305, 141827, 303915, 344437, 425481, 709135, 871223, 1033311, 1722185, 2127405, 2411059, 2613669, 4356115, 5166555, 6098561, 7233177, 12055295, 13068345, 14810791, 18295683, 30492805, 36165885, 44432373, 74053955, 91478415, 103675537, 222161865, 311026611, 518377685, 1555133055]

約数ペア:

[(1, 1555133055), (3, 518377685), (5, 311026611), (7, 222161865), (15, 103675537), (17, 91478415), (21, 74053955), (35, 44432373), (43, 36165885), (51, 30492805), (85, 18295683), (105, 14810791), (119, 13068345), (129, 12055295), (215, 7233177), (255, 6098561), (301, 5166555), (357, 4356115), (595, 2613669), (645, 2411059), (731, 2127405), (903, 1722185), (1505, 1033311), (1785, 871223), (2193, 709135), (3655, 425481), (4515, 344437), (5117, 303915), (10965, 141827), (15351, 101305), (20261, 76755), (25585, 60783)]