27408215

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1231}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 33914496

約数和(自身を除く): 6506281

約数列:

[1, 5, 61, 73, 305, 365, 1231, 4453, 6155, 22265, 75091, 89863, 375455, 449315, 5481643, 27408215]

約数ペア:

[(1, 27408215), (5, 5481643), (61, 449315), (73, 375455), (305, 89863), (365, 75091), (1231, 22265), (4453, 6155)]