258159735

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{43793}}^1$

素因数の和:43935

約数の個数: 24

約数和(自身を含む): 450903024

約数和(自身を除く): 192743289

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 43793, 131379, 218965, 394137, 656895, 1970685, 5736883, 17210649, 28684415, 51631947, 86053245, 258159735]

約数ペア:

[(1, 258159735), (3, 86053245), (5, 51631947), (9, 28684415), (15, 17210649), (45, 5736883), (131, 1970685), (393, 656895), (655, 394137), (1179, 218965), (1965, 131379), (5895, 43793)]