12970595

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{1949}}^1$

素因数の和:1987

約数の個数: 16

約数和(自身を含む): 17128800

約数和(自身を除く): 4158205

約数列:

[1, 5, 11, 55, 121, 605, 1331, 1949, 6655, 9745, 21439, 107195, 235829, 1179145, 2594119, 12970595]

約数ペア:

[(1, 12970595), (5, 2594119), (11, 1179145), (55, 235829), (121, 107195), (605, 21439), (1331, 9745), (1949, 6655)]