2015396965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{4481}}^1\times {\mathrm{3911}}^1$

素因数の和:8420

約数の個数: 16

約数和(自身を含む): 2524836096

約数和(自身を除く): 509439131

約数列:

[1, 5, 23, 115, 3911, 4481, 19555, 22405, 89953, 103063, 449765, 515315, 17525191, 87625955, 403079393, 2015396965]

約数ペア:

[(1, 2015396965), (5, 403079393), (23, 87625955), (115, 17525191), (3911, 515315), (4481, 449765), (19555, 103063), (22405, 89953)]