213487300225

素因数分解:

$5^2\times {\mathrm{421}}^1\times {\mathrm{827}}^1\times {\mathrm{24527}}^1$

素因数の和:25785

約数の個数: 24

約数和(自身を含む): 265684745088

約数和(自身を除く): 52197444863

約数列:

[1, 5, 25, 421, 827, 2105, 4135, 10525, 20675, 24527, 122635, 348167, 613175, 1740835, 8704175, 10325867, 20283829, 51629335, 101419145, 258146675, 507095725, 8539492009, 42697460045, 213487300225]

約数ペア:

[(1, 213487300225), (5, 42697460045), (25, 8539492009), (421, 507095725), (827, 258146675), (2105, 101419145), (4135, 51629335), (10525, 20283829), (20675, 10325867), (24527, 8704175), (122635, 1740835), (348167, 613175)]