25657710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65789}}^1$

素因数の和:65812

約数の個数: 32

約数和(自身を含む): 66316320

約数和(自身を除く): 40658610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65789, 131578, 197367, 328945, 394734, 657890, 855257, 986835, 1710514, 1973670, 2565771, 4276285, 5131542, 8552570, 12828855, 25657710]

約数ペア:

[(1, 25657710), (2, 12828855), (3, 8552570), (5, 5131542), (6, 4276285), (10, 2565771), (13, 1973670), (15, 1710514), (26, 986835), (30, 855257), (39, 657890), (65, 394734), (78, 328945), (130, 197367), (195, 131578), (390, 65789)]