30036905

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 36816768

約数和(自身を除く): 6779863

約数列:

[1, 5, 71, 211, 355, 401, 1055, 2005, 14981, 28471, 74905, 84611, 142355, 423055, 6007381, 30036905]

約数ペア:

[(1, 30036905), (5, 6007381), (71, 423055), (211, 142355), (355, 84611), (401, 74905), (1055, 28471), (2005, 14981)]