21635065

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 27216000

約数和(自身を除く): 5580935

約数列:

[1, 5, 23, 115, 419, 449, 2095, 2245, 9637, 10327, 48185, 51635, 188131, 940655, 4327013, 21635065]

約数ペア:

[(1, 21635065), (5, 4327013), (23, 940655), (115, 188131), (419, 51635), (449, 48185), (2095, 10327), (2245, 9637)]