289164555

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 513729216

約数和(自身を除く): 224564661

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 263, 265, 461, 477, 789, 795, 1315, 1383, 2305, 2367, 2385, 3945, 4149, 6915, 11835, 13939, 20745, 24433, 41817, 69695, 73299, 121243, 122165, 125451, 209085, 219897, 363729, 366495, 606215, 627255, 1091187, 1099485, 1818645, 5455935, 6425879, 19277637, 32129395, 57832911, 96388185, 289164555]

約数ペア:

[(1, 289164555), (3, 96388185), (5, 57832911), (9, 32129395), (15, 19277637), (45, 6425879), (53, 5455935), (159, 1818645), (263, 1099485), (265, 1091187), (461, 627255), (477, 606215), (789, 366495), (795, 363729), (1315, 219897), (1383, 209085), (2305, 125451), (2367, 122165), (2385, 121243), (3945, 73299), (4149, 69695), (6915, 41817), (11835, 24433), (13939, 20745)]