204800385

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{290497}}^1$

素因数の和:290552

約数の個数: 16

約数和(自身を含む): 334653696

約数和(自身を除く): 129853311

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 290497, 871491, 1452485, 4357455, 13653359, 40960077, 68266795, 204800385]

約数ペア:

[(1, 204800385), (3, 68266795), (5, 40960077), (15, 13653359), (47, 4357455), (141, 1452485), (235, 871491), (705, 290497)]