80885717

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 94610880

約数和(自身を除く): 13725163

約数列:

[1, 11, 19, 121, 151, 209, 233, 1661, 2299, 2563, 2869, 4427, 18271, 28193, 31559, 35183, 48697, 347149, 387013, 535667, 668477, 4257143, 7353247, 80885717]

約数ペア:

[(1, 80885717), (11, 7353247), (19, 4257143), (121, 668477), (151, 535667), (209, 387013), (233, 347149), (1661, 48697), (2299, 35183), (2563, 31559), (2869, 28193), (4427, 18271)]