9720605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 12265344

約数和(自身を除く): 2544739

約数列:

[1, 5, 23, 115, 181, 467, 905, 2335, 4163, 10741, 20815, 53705, 84527, 422635, 1944121, 9720605]

約数ペア:

[(1, 9720605), (5, 1944121), (23, 422635), (115, 84527), (181, 53705), (467, 20815), (905, 10741), (2335, 4163)]