81086845

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 116785152

約数和(自身を除く): 35698307

約数列:

[1, 5, 7, 23, 35, 115, 161, 263, 383, 805, 1315, 1841, 1915, 2681, 6049, 8809, 9205, 13405, 30245, 42343, 44045, 61663, 100729, 211715, 308315, 503645, 705103, 2316767, 3525515, 11583835, 16217369, 81086845]

約数ペア:

[(1, 81086845), (5, 16217369), (7, 11583835), (23, 3525515), (35, 2316767), (115, 705103), (161, 503645), (263, 308315), (383, 211715), (805, 100729), (1315, 61663), (1841, 44045), (1915, 42343), (2681, 30245), (6049, 13405), (8809, 9205)]