16816565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 21168000

約数和(自身を除く): 4351435

約数列:

[1, 5, 23, 115, 349, 419, 1745, 2095, 8027, 9637, 40135, 48185, 146231, 731155, 3363313, 16816565]

約数ペア:

[(1, 16816565), (5, 3363313), (23, 731155), (115, 146231), (349, 48185), (419, 40135), (1745, 9637), (2095, 8027)]