12980544645

素因数分解:

$3^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{444007}}^1$

素因数の和:445964

約数の個数: 16

約数和(自身を含む): 20779574400

約数和(自身を除く): 7799029755

約数列:

[1, 3, 5, 15, 1949, 5847, 9745, 29235, 444007, 1332021, 2220035, 6660105, 865369643, 2596108929, 4326848215, 12980544645]

約数ペア:

[(1, 12980544645), (3, 4326848215), (5, 2596108929), (15, 865369643), (1949, 6660105), (5847, 2220035), (9745, 1332021), (29235, 444007)]