2705775

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 4583040

約数和(自身を除く): 1877265

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 839, 1075, 2517, 3225, 4195, 12585, 20975, 36077, 62925, 108231, 180385, 541155, 901925, 2705775]

約数ペア:

[(1, 2705775), (3, 901925), (5, 541155), (15, 180385), (25, 108231), (43, 62925), (75, 36077), (129, 20975), (215, 12585), (645, 4195), (839, 3225), (1075, 2517)]