204023825

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 258733440

約数和(自身を除く): 54709615

約数列:

[1, 5, 25, 71, 137, 355, 685, 839, 1775, 3425, 4195, 9727, 20975, 48635, 59569, 114943, 243175, 297845, 574715, 1489225, 2873575, 8160953, 40804765, 204023825]

約数ペア:

[(1, 204023825), (5, 40804765), (25, 8160953), (71, 2873575), (137, 1489225), (355, 574715), (685, 297845), (839, 243175), (1775, 114943), (3425, 59569), (4195, 48635), (9727, 20975)]