51857055

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 97044480

約数和(自身を除く): 45187425

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 765, 795, 901, 1279, 2385, 2703, 3837, 4505, 6395, 8109, 11511, 13515, 19185, 21743, 40545, 57555, 65229, 67787, 108715, 195687, 203361, 326145, 338935, 610083, 978435, 1016805, 1152379, 3050415, 3457137, 5761895, 10371411, 17285685, 51857055]

約数ペア:

[(1, 51857055), (3, 17285685), (5, 10371411), (9, 5761895), (15, 3457137), (17, 3050415), (45, 1152379), (51, 1016805), (53, 978435), (85, 610083), (153, 338935), (159, 326145), (255, 203361), (265, 195687), (477, 108715), (765, 67787), (795, 65229), (901, 57555), (1279, 40545), (2385, 21743), (2703, 19185), (3837, 13515), (4505, 11511), (6395, 8109)]