2019978777585

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1704623441}}^1$

素因数の和:1704623528

約数の個数: 16

約数和(自身を含む): 3272877008640

約数和(自身を除く): 1252898231055

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 1704623441, 5113870323, 8523117205, 25569351615, 134665251839, 403995755517, 673326259195, 2019978777585]

約数ペア:

[(1, 2019978777585), (3, 673326259195), (5, 403995755517), (15, 134665251839), (79, 25569351615), (237, 8523117205), (395, 5113870323), (1185, 1704623441)]