163295385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 295612416

約数和(自身を除く): 132317031

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 71, 159, 165, 213, 263, 265, 355, 583, 781, 789, 795, 1065, 1315, 1749, 2343, 2893, 2915, 3763, 3905, 3945, 8679, 8745, 11289, 11715, 13939, 14465, 18673, 18815, 41393, 41817, 43395, 56019, 56445, 69695, 93365, 124179, 153329, 205403, 206965, 209085, 280095, 459987, 616209, 620895, 766645, 989669, 1027015, 2299935, 2969007, 3081045, 4948345, 10886359, 14845035, 32659077, 54431795, 163295385]

約数ペア:

[(1, 163295385), (3, 54431795), (5, 32659077), (11, 14845035), (15, 10886359), (33, 4948345), (53, 3081045), (55, 2969007), (71, 2299935), (159, 1027015), (165, 989669), (213, 766645), (263, 620895), (265, 616209), (355, 459987), (583, 280095), (781, 209085), (789, 206965), (795, 205403), (1065, 153329), (1315, 124179), (1749, 93365), (2343, 69695), (2893, 56445), (2915, 56019), (3763, 43395), (3905, 41817), (3945, 41393), (8679, 18815), (8745, 18673), (11289, 14465), (11715, 13939)]