664773485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{64951}}^1$

素因数の和:65068

約数の個数: 16

約数和(自身を含む): 841777920

約数和(自身を除く): 177004435

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 64951, 324755, 1493873, 5780639, 7469365, 28903195, 132954697, 664773485]

約数ペア:

[(1, 664773485), (5, 132954697), (23, 28903195), (89, 7469365), (115, 5780639), (445, 1493873), (2047, 324755), (10235, 64951)]