25315790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{133241}}^1$

素因数の和:133267

約数の個数: 16

約数和(自身を含む): 47967120

約数和(自身を除く): 22651330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 133241, 266482, 666205, 1332410, 2531579, 5063158, 12657895, 25315790]

約数ペア:

[(1, 25315790), (2, 12657895), (5, 5063158), (10, 2531579), (19, 1332410), (38, 666205), (95, 266482), (190, 133241)]