16000005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{152381}}^1$

素因数の和:152396

約数の個数: 16

約数和(自身を含む): 29257344

約数和(自身を除く): 13257339

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 152381, 457143, 761905, 1066667, 2285715, 3200001, 5333335, 16000005]

約数ペア:

[(1, 16000005), (3, 5333335), (5, 3200001), (7, 2285715), (15, 1066667), (21, 761905), (35, 457143), (105, 152381)]