80000615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{5011}}^1$

素因数の和:5150

約数の個数: 16

約数和(自身を含む): 100079616

約数和(自身を除く): 20079001

約数列:

[1, 5, 31, 103, 155, 515, 3193, 5011, 15965, 25055, 155341, 516133, 776705, 2580665, 16000123, 80000615]

約数ペア:

[(1, 80000615), (5, 16000123), (31, 2580665), (103, 776705), (155, 516133), (515, 155341), (3193, 25055), (5011, 15965)]