80861505

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 132378624

約数和(自身を除く): 51517119

約数列:

[1, 3, 5, 15, 83, 107, 249, 321, 415, 535, 607, 1245, 1605, 1821, 3035, 8881, 9105, 26643, 44405, 50381, 64949, 133215, 151143, 194847, 251905, 324745, 755715, 974235, 5390767, 16172301, 26953835, 80861505]

約数ペア:

[(1, 80861505), (3, 26953835), (5, 16172301), (15, 5390767), (83, 974235), (107, 755715), (249, 324745), (321, 251905), (415, 194847), (535, 151143), (607, 133215), (1245, 64949), (1605, 50381), (1821, 44405), (3035, 26643), (8881, 9105)]