25551250

素因数分解:

$2^1\times 5^4\times {\mathrm{20441}}^1$

素因数の和:20463

約数の個数: 20

約数和(自身を含む): 47895606

約数和(自身を除く): 22344356

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 20441, 40882, 102205, 204410, 511025, 1022050, 2555125, 5110250, 12775625, 25551250]

約数ペア:

[(1, 25551250), (2, 12775625), (5, 5110250), (10, 2555125), (25, 1022050), (50, 511025), (125, 204410), (250, 102205), (625, 40882), (1250, 20441)]