641330605

素因数分解:

$5^1\times {\mathrm{347}}^1\times {\mathrm{373}}^1\times {\mathrm{991}}^1$

素因数の和:1716

約数の個数: 16

約数和(自身を含む): 774664704

約数和(自身を除く): 133334099

約数列:

[1, 5, 347, 373, 991, 1735, 1865, 4955, 129431, 343877, 369643, 647155, 1719385, 1848215, 128266121, 641330605]

約数ペア:

[(1, 641330605), (5, 128266121), (347, 1848215), (373, 1719385), (991, 647155), (1735, 369643), (1865, 343877), (4955, 129431)]