1320377345

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{802661}}^1$

素因数の和:802720

約数の個数: 16

約数和(自身を含む): 1849333248

約数和(自身を除く): 528955903

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 802661, 4013305, 5618627, 28093135, 37725067, 188625335, 264075469, 1320377345]

約数ペア:

[(1, 1320377345), (5, 264075469), (7, 188625335), (35, 37725067), (47, 28093135), (235, 5618627), (329, 4013305), (1645, 802661)]