2108953825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{108013}}^1$

素因数の和:108105

約数の個数: 24

約数和(自身を含む): 2893046976

約数和(自身を除く): 784093151

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 19525, 108013, 540065, 1188143, 2700325, 5940715, 7668923, 29703575, 38344615, 84358153, 191723075, 421790765, 2108953825]

約数ペア:

[(1, 2108953825), (5, 421790765), (11, 191723075), (25, 84358153), (55, 38344615), (71, 29703575), (275, 7668923), (355, 5940715), (781, 2700325), (1775, 1188143), (3905, 540065), (19525, 108013)]