187720135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{18341}}^1$

素因数の和:18458

約数の個数: 16

約数和(自身を含む): 237712320

約数和(自身を除く): 49992185

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 18341, 91705, 421843, 1632349, 2109215, 8161745, 37544027, 187720135]

約数ペア:

[(1, 187720135), (5, 37544027), (23, 8161745), (89, 2109215), (115, 1632349), (445, 421843), (2047, 91705), (10235, 18341)]