80474165

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 97977600

約数和(自身を除く): 17503435

約数列:

[1, 5, 107, 349, 431, 535, 1745, 2155, 37343, 46117, 150419, 186715, 230585, 752095, 16094833, 80474165]

約数ペア:

[(1, 80474165), (5, 16094833), (107, 752095), (349, 230585), (431, 186715), (535, 150419), (1745, 46117), (2155, 37343)]