159445055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 255467520

約数和(自身を除く): 96022465

約数列:

[1, 5, 7, 11, 19, 35, 55, 71, 77, 95, 133, 209, 307, 355, 385, 497, 665, 781, 1045, 1349, 1463, 1535, 2149, 2485, 3377, 3905, 5467, 5833, 6745, 7315, 9443, 10745, 14839, 16885, 21797, 23639, 27335, 29165, 40831, 47215, 64163, 74195, 103873, 108985, 118195, 152579, 204155, 239767, 320815, 414143, 449141, 519365, 762895, 1198835, 1678369, 2070715, 2245705, 2899001, 4555573, 8391845, 14495005, 22777865, 31889011, 159445055]

約数ペア:

[(1, 159445055), (5, 31889011), (7, 22777865), (11, 14495005), (19, 8391845), (35, 4555573), (55, 2899001), (71, 2245705), (77, 2070715), (95, 1678369), (133, 1198835), (209, 762895), (307, 519365), (355, 449141), (385, 414143), (497, 320815), (665, 239767), (781, 204155), (1045, 152579), (1349, 118195), (1463, 108985), (1535, 103873), (2149, 74195), (2485, 64163), (3377, 47215), (3905, 40831), (5467, 29165), (5833, 27335), (6745, 23639), (7315, 21797), (9443, 16885), (10745, 14839)]