12686205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6359}}^1$

素因数の和:6393

約数の個数: 32

約数和(自身を含む): 24422400

約数和(自身を除く): 11736195

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 6359, 19077, 31795, 44513, 95385, 120821, 133539, 222565, 362463, 604105, 667695, 845747, 1812315, 2537241, 4228735, 12686205]

約数ペア:

[(1, 12686205), (3, 4228735), (5, 2537241), (7, 1812315), (15, 845747), (19, 667695), (21, 604105), (35, 362463), (57, 222565), (95, 133539), (105, 120821), (133, 95385), (285, 44513), (399, 31795), (665, 19077), (1995, 6359)]