27782275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2595

約数の個数: 24

約数和(自身を含む): 37854720

約数和(自身を除く): 10072445

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 2543, 10925, 12715, 48317, 58489, 63575, 241585, 292445, 1111291, 1207925, 1462225, 5556455, 27782275]

約数ペア:

[(1, 27782275), (5, 5556455), (19, 1462225), (23, 1207925), (25, 1111291), (95, 292445), (115, 241585), (437, 63575), (475, 58489), (575, 48317), (2185, 12715), (2543, 10925)]