1779280945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{22679}}^1$

素因数の和:22785

約数の個数: 32

約数和(自身を含む): 2469035520

約数和(自身を除く): 689754575

約数列:

[1, 5, 13, 17, 65, 71, 85, 221, 355, 923, 1105, 1207, 4615, 6035, 15691, 22679, 78455, 113395, 294827, 385543, 1474135, 1610209, 1927715, 5012059, 8051045, 20932717, 25060295, 27373553, 104663585, 136867765, 355856189, 1779280945]

約数ペア:

[(1, 1779280945), (5, 355856189), (13, 136867765), (17, 104663585), (65, 27373553), (71, 25060295), (85, 20932717), (221, 8051045), (355, 5012059), (923, 1927715), (1105, 1610209), (1207, 1474135), (4615, 385543), (6035, 294827), (15691, 113395), (22679, 78455)]