12220005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{116381}}^1$

素因数の和:116396

約数の個数: 16

約数和(自身を含む): 22345344

約数和(自身を除く): 10125339

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 116381, 349143, 581905, 814667, 1745715, 2444001, 4073335, 12220005]

約数ペア:

[(1, 12220005), (3, 4073335), (5, 2444001), (7, 1745715), (15, 814667), (21, 581905), (35, 349143), (105, 116381)]