81628085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11159}}^1$

素因数の和:11201

約数の個数: 32

約数和(自身を含む): 128563200

約数和(自身を除く): 46935115

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 11159, 55795, 78113, 122749, 212021, 390565, 613745, 859243, 1060105, 1484147, 2332231, 4296215, 7420735, 11661155, 16325617, 81628085]

約数ペア:

[(1, 81628085), (5, 16325617), (7, 11661155), (11, 7420735), (19, 4296215), (35, 2332231), (55, 1484147), (77, 1060105), (95, 859243), (133, 613745), (209, 390565), (385, 212021), (665, 122749), (1045, 78113), (1463, 55795), (7315, 11159)]