428397131965

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{15065839}}^1$

素因数の和:15065913

約数の個数: 24

約数和(自身を含む): 577081935360

約数和(自身を除く): 148684803395

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 605, 2585, 5687, 28435, 15065839, 75329195, 165724229, 708094433, 828621145, 1822966519, 3540472165, 7789038763, 9114832595, 38945193815, 85679426393, 428397131965]

約数ペア:

[(1, 428397131965), (5, 85679426393), (11, 38945193815), (47, 9114832595), (55, 7789038763), (121, 3540472165), (235, 1822966519), (517, 828621145), (605, 708094433), (2585, 165724229), (5687, 75329195), (28435, 15065839)]