2245995

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 4055040

約数和(自身を除く): 1809045

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 131, 135, 381, 393, 635, 655, 1143, 1179, 1905, 1965, 3429, 3537, 5715, 5895, 16637, 17145, 17685, 49911, 83185, 149733, 249555, 449199, 748665, 2245995]

約数ペア:

[(1, 2245995), (3, 748665), (5, 449199), (9, 249555), (15, 149733), (27, 83185), (45, 49911), (127, 17685), (131, 17145), (135, 16637), (381, 5895), (393, 5715), (635, 3537), (655, 3429), (1143, 1965), (1179, 1905)]