25030100

素因数分解:

$2^2\times 5^2\times {\mathrm{250301}}^1$

素因数の和:250315

約数の個数: 18

約数和(自身を含む): 54315534

約数和(自身を除く): 29285434

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 250301, 500602, 1001204, 1251505, 2503010, 5006020, 6257525, 12515050, 25030100]

約数ペア:

[(1, 25030100), (2, 12515050), (4, 6257525), (5, 5006020), (10, 2503010), (20, 1251505), (25, 1001204), (50, 500602), (100, 250301)]