4992725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 6815040

約数和(自身を除く): 1822315

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 457, 475, 575, 2185, 2285, 8683, 10511, 10925, 11425, 43415, 52555, 199709, 217075, 262775, 998545, 4992725]

約数ペア:

[(1, 4992725), (5, 998545), (19, 262775), (23, 217075), (25, 199709), (95, 52555), (115, 43415), (437, 11425), (457, 10925), (475, 10511), (575, 8683), (2185, 2285)]