85297245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 161243136

約数和(自身を除く): 75945891

約数列:

[1, 3, 5, 11, 15, 17, 33, 47, 51, 55, 85, 141, 165, 187, 235, 255, 517, 561, 647, 705, 799, 935, 1551, 1941, 2397, 2585, 2805, 3235, 3995, 7117, 7755, 8789, 9705, 10999, 11985, 21351, 26367, 30409, 32997, 35585, 43945, 54995, 91227, 106755, 120989, 131835, 152045, 164985, 334499, 362967, 456135, 516953, 604945, 1003497, 1550859, 1672495, 1814835, 2584765, 5017485, 5686483, 7754295, 17059449, 28432415, 85297245]

約数ペア:

[(1, 85297245), (3, 28432415), (5, 17059449), (11, 7754295), (15, 5686483), (17, 5017485), (33, 2584765), (47, 1814835), (51, 1672495), (55, 1550859), (85, 1003497), (141, 604945), (165, 516953), (187, 456135), (235, 362967), (255, 334499), (517, 164985), (561, 152045), (647, 131835), (705, 120989), (799, 106755), (935, 91227), (1551, 54995), (1941, 43945), (2397, 35585), (2585, 32997), (2805, 30409), (3235, 26367), (3995, 21351), (7117, 11985), (7755, 10999), (8789, 9705)]