4049655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15881}}^1$

素因数の和:15906

約数の個数: 16

約数和(自身を含む): 6861024

約数和(自身を除く): 2811369

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 15881, 47643, 79405, 238215, 269977, 809931, 1349885, 4049655]

約数ペア:

[(1, 4049655), (3, 1349885), (5, 809931), (15, 269977), (17, 238215), (51, 79405), (85, 47643), (255, 15881)]