243972725

素因数分解:

$5^2\times {\mathrm{461}}^1\times {\mathrm{21169}}^1$

素因数の和:21640

約数の個数: 12

約数和(自身を含む): 303196740

約数和(自身を除く): 59224015

約数列:

[1, 5, 25, 461, 2305, 11525, 21169, 105845, 529225, 9758909, 48794545, 243972725]

約数ペア:

[(1, 243972725), (5, 48794545), (25, 9758909), (461, 529225), (2305, 105845), (11525, 21169)]