1396855

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 1758240

約数和(自身を除く): 361385

約数列:

[1, 5, 43, 73, 89, 215, 365, 445, 3139, 3827, 6497, 15695, 19135, 32485, 279371, 1396855]

約数ペア:

[(1, 1396855), (5, 279371), (43, 32485), (73, 19135), (89, 15695), (215, 6497), (365, 3827), (445, 3139)]