1939117895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1$

素因数の和:1200

約数の個数: 64

約数和(自身を含む): 2847398400

約数和(自身を除く): 908280505

約数列:

[1, 5, 11, 13, 43, 55, 59, 65, 143, 215, 295, 473, 559, 649, 715, 767, 1069, 2365, 2537, 2795, 3245, 3835, 5345, 6149, 8437, 11759, 12685, 13897, 27907, 30745, 32981, 42185, 45967, 58795, 63071, 69485, 139535, 152867, 164905, 229835, 315355, 362791, 505637, 597571, 693781, 764335, 819923, 1813955, 2528185, 2712053, 2987855, 3468905, 4099615, 6573281, 9019153, 13560265, 29832583, 32866405, 35256689, 45095765, 149162915, 176283445, 387823579, 1939117895]

約数ペア:

[(1, 1939117895), (5, 387823579), (11, 176283445), (13, 149162915), (43, 45095765), (55, 35256689), (59, 32866405), (65, 29832583), (143, 13560265), (215, 9019153), (295, 6573281), (473, 4099615), (559, 3468905), (649, 2987855), (715, 2712053), (767, 2528185), (1069, 1813955), (2365, 819923), (2537, 764335), (2795, 693781), (3245, 597571), (3835, 505637), (5345, 362791), (6149, 315355), (8437, 229835), (11759, 164905), (12685, 152867), (13897, 139535), (27907, 69485), (30745, 63071), (32981, 58795), (42185, 45967)]