2836725

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 4746720

約数和(自身を除く): 1909995

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 347, 545, 1041, 1635, 1735, 2725, 5205, 8175, 8675, 26025, 37823, 113469, 189115, 567345, 945575, 2836725]

約数ペア:

[(1, 2836725), (3, 945575), (5, 567345), (15, 189115), (25, 113469), (75, 37823), (109, 26025), (327, 8675), (347, 8175), (545, 5205), (1041, 2725), (1635, 1735)]