26860365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 54003456

約数和(自身を除く): 27143091

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 639, 1065, 1201, 1491, 2485, 3195, 3603, 4473, 6005, 7455, 8407, 10809, 18015, 22365, 25221, 42035, 54045, 75663, 85271, 126105, 255813, 378315, 426355, 596897, 767439, 1279065, 1790691, 2984485, 3837195, 5372073, 8953455, 26860365]

約数ペア:

[(1, 26860365), (3, 8953455), (5, 5372073), (7, 3837195), (9, 2984485), (15, 1790691), (21, 1279065), (35, 767439), (45, 596897), (63, 426355), (71, 378315), (105, 255813), (213, 126105), (315, 85271), (355, 75663), (497, 54045), (639, 42035), (1065, 25221), (1201, 22365), (1491, 18015), (2485, 10809), (3195, 8407), (3603, 7455), (4473, 6005)]