22140145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2437}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 28085760

約数和(自身を除く): 5945615

約数列:

[1, 5, 23, 79, 115, 395, 1817, 2437, 9085, 12185, 56051, 192523, 280255, 962615, 4428029, 22140145]

約数ペア:

[(1, 22140145), (5, 4428029), (23, 962615), (79, 280255), (115, 192523), (395, 56051), (1817, 12185), (2437, 9085)]