80143885

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 97574400

約数和(自身を除く): 17430515

約数列:

[1, 5, 109, 307, 479, 545, 1535, 2395, 33463, 52211, 147053, 167315, 261055, 735265, 16028777, 80143885]

約数ペア:

[(1, 80143885), (5, 16028777), (109, 735265), (307, 261055), (479, 167315), (545, 147053), (1535, 52211), (2395, 33463)]