84120205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 113541120

約数和(自身を除く): 29420915

約数列:

[1, 5, 13, 31, 65, 109, 155, 383, 403, 545, 1417, 1915, 2015, 3379, 4979, 7085, 11873, 16895, 24895, 41747, 43927, 59365, 154349, 208735, 219635, 542711, 771745, 1294157, 2713555, 6470785, 16824041, 84120205]

約数ペア:

[(1, 84120205), (5, 16824041), (13, 6470785), (31, 2713555), (65, 1294157), (109, 771745), (155, 542711), (383, 219635), (403, 208735), (545, 154349), (1417, 59365), (1915, 43927), (2015, 41747), (3379, 24895), (4979, 16895), (7085, 11873)]