85648257

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 136581120

約数和(自身を除く): 50932863

約数列:

[1, 3, 9, 19, 31, 57, 93, 107, 151, 171, 279, 321, 453, 589, 963, 1359, 1767, 2033, 2869, 3317, 4681, 5301, 6099, 8607, 9951, 14043, 16157, 18297, 25821, 29853, 42129, 48471, 63023, 88939, 145413, 189069, 266817, 306983, 500867, 567207, 800451, 920949, 1502601, 2762847, 4507803, 9516473, 28549419, 85648257]

約数ペア:

[(1, 85648257), (3, 28549419), (9, 9516473), (19, 4507803), (31, 2762847), (57, 1502601), (93, 920949), (107, 800451), (151, 567207), (171, 500867), (279, 306983), (321, 266817), (453, 189069), (589, 145413), (963, 88939), (1359, 63023), (1767, 48471), (2033, 42129), (2869, 29853), (3317, 25821), (4681, 18297), (5301, 16157), (6099, 14043), (8607, 9951)]