85887315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 166896288

約数和(自身を除く): 81008973

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 311, 323, 361, 765, 855, 933, 969, 1083, 1555, 1615, 1805, 2799, 2907, 3249, 4665, 4845, 5287, 5415, 5909, 6137, 13995, 14535, 15861, 16245, 17727, 18411, 26435, 29545, 30685, 47583, 53181, 55233, 79305, 88635, 92055, 100453, 112271, 237915, 265905, 276165, 301359, 336813, 502265, 561355, 904077, 1010439, 1506795, 1684065, 1908607, 4520385, 5052195, 5725821, 9543035, 17177463, 28629105, 85887315]

約数ペア:

[(1, 85887315), (3, 28629105), (5, 17177463), (9, 9543035), (15, 5725821), (17, 5052195), (19, 4520385), (45, 1908607), (51, 1684065), (57, 1506795), (85, 1010439), (95, 904077), (153, 561355), (171, 502265), (255, 336813), (285, 301359), (311, 276165), (323, 265905), (361, 237915), (765, 112271), (855, 100453), (933, 92055), (969, 88635), (1083, 79305), (1555, 55233), (1615, 53181), (1805, 47583), (2799, 30685), (2907, 29545), (3249, 26435), (4665, 18411), (4845, 17727), (5287, 16245), (5415, 15861), (5909, 14535), (6137, 13995)]