26153855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 39481344

約数和(自身を除く): 13327489

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1223, 1645, 3055, 4277, 6115, 8561, 15899, 21385, 42805, 57481, 79495, 111293, 287405, 402367, 556465, 747253, 2011835, 3736265, 5230771, 26153855]

約数ペア:

[(1, 26153855), (5, 5230771), (7, 3736265), (13, 2011835), (35, 747253), (47, 556465), (65, 402367), (91, 287405), (235, 111293), (329, 79495), (455, 57481), (611, 42805), (1223, 21385), (1645, 15899), (3055, 8561), (4277, 6115)]