8670291475

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{4390021}}^1$

素因数の和:4390110

約数の個数: 12

約数和(自身を含む): 10887254560

約数和(自身を除く): 2216963085

約数列:

[1, 5, 25, 79, 395, 1975, 4390021, 21950105, 109750525, 346811659, 1734058295, 8670291475]

約数ペア:

[(1, 8670291475), (5, 1734058295), (25, 346811659), (79, 109750525), (395, 21950105), (1975, 4390021)]