84735155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20743}}^1$

素因数の和:20810

約数の個数: 16

約数和(自身を含む): 109528320

約数和(自身を除く): 24793165

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 20743, 103715, 394117, 891949, 1970585, 4459745, 16947031, 84735155]

約数ペア:

[(1, 84735155), (5, 16947031), (19, 4459745), (43, 1970585), (95, 891949), (215, 394117), (817, 103715), (4085, 20743)]