2947885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 3801600

約数和(自身を除く): 853715

約数列:

[1, 5, 17, 79, 85, 395, 439, 1343, 2195, 6715, 7463, 34681, 37315, 173405, 589577, 2947885]

約数ペア:

[(1, 2947885), (5, 589577), (17, 173405), (79, 37315), (85, 34681), (395, 7463), (439, 6715), (1343, 2195)]