25395490

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{5557}}^1$

素因数の和:6021

約数の個数: 16

約数和(自身を含む): 45820152

約数和(自身を除く): 20424662

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 5557, 11114, 27785, 55570, 2539549, 5079098, 12697745, 25395490]

約数ペア:

[(1, 25395490), (2, 12697745), (5, 5079098), (10, 2539549), (457, 55570), (914, 27785), (2285, 11114), (4570, 5557)]