4447.000000

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 515328

約数和(自身を除く): 201213

約数列:

[1, 3, 5, 15, 43, 129, 215, 487, 645, 1461, 2435, 7305, 20941, 62823, 104705, 314115]

約数ペア:

[(1, 314115), (3, 104705), (5, 62823), (15, 20941), (43, 7305), (129, 2435), (215, 1461), (487, 645)]