15206205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1493}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 28111104

約数和(自身を除く): 12904899

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 1455, 1493, 2037, 3395, 4479, 7465, 10185, 10451, 22395, 31353, 52255, 144821, 156765, 434463, 724105, 1013747, 2172315, 3041241, 5068735, 15206205]

約数ペア:

[(1, 15206205), (3, 5068735), (5, 3041241), (7, 2172315), (15, 1013747), (21, 724105), (35, 434463), (97, 156765), (105, 144821), (291, 52255), (485, 31353), (679, 22395), (1455, 10451), (1493, 10185), (2037, 7465), (3395, 4479)]