87661005

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{27697}}^1$

素因数の和:27916

約数の個数: 16

約数和(自身を含む): 140927424

約数和(自身を除く): 53266419

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 27697, 83091, 138485, 415455, 5844067, 17532201, 29220335, 87661005]

約数ペア:

[(1, 87661005), (3, 29220335), (5, 17532201), (15, 5844067), (211, 415455), (633, 138485), (1055, 83091), (3165, 27697)]