80548005

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{673}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 131996160

約数和(自身を除く): 51448155

約数列:

[1, 3, 5, 15, 79, 101, 237, 303, 395, 505, 673, 1185, 1515, 2019, 3365, 7979, 10095, 23937, 39895, 53167, 67973, 119685, 159501, 203919, 265835, 339865, 797505, 1019595, 5369867, 16109601, 26849335, 80548005]

約数ペア:

[(1, 80548005), (3, 26849335), (5, 16109601), (15, 5369867), (79, 1019595), (101, 797505), (237, 339865), (303, 265835), (395, 203919), (505, 159501), (673, 119685), (1185, 67973), (1515, 53167), (2019, 39895), (3365, 23937), (7979, 10095)]