90931605

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{128981}}^1$

素因数の和:129036

約数の個数: 16

約数和(自身を含む): 148587264

約数和(自身を除く): 57655659

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 128981, 386943, 644905, 1934715, 6062107, 18186321, 30310535, 90931605]

約数ペア:

[(1, 90931605), (3, 30310535), (5, 18186321), (15, 6062107), (47, 1934715), (141, 644905), (235, 386943), (705, 128981)]