78890715

素因数分解:

$3^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1871}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 136963008

約数和(自身を除く): 58072293

約数列:

[1, 3, 5, 9, 15, 45, 937, 1871, 2811, 4685, 5613, 8433, 9355, 14055, 16839, 28065, 42165, 84195, 1753127, 5259381, 8765635, 15778143, 26296905, 78890715]

約数ペア:

[(1, 78890715), (3, 26296905), (5, 15778143), (9, 8765635), (15, 5259381), (45, 1753127), (937, 84195), (1871, 42165), (2811, 28065), (4685, 16839), (5613, 14055), (8433, 9355)]