25257370

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12821}}^1$

素因数の和:13025

約数の個数: 16

約数和(自身を含む): 45697608

約数和(自身を除く): 20440238

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 12821, 25642, 64105, 128210, 2525737, 5051474, 12628685, 25257370]

約数ペア:

[(1, 25257370), (2, 12628685), (5, 5051474), (10, 2525737), (197, 128210), (394, 64105), (985, 25642), (1970, 12821)]