51638485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12641}}^1$

素因数の和:12708

約数の個数: 16

約数和(自身を含む): 66749760

約数和(自身を除く): 15111275

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 12641, 63205, 240179, 543563, 1200895, 2717815, 10327697, 51638485]

約数ペア:

[(1, 51638485), (5, 10327697), (19, 2717815), (43, 1200895), (95, 543563), (215, 240179), (817, 63205), (4085, 12641)]