22203995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13921}}^1$

素因数の和:13966

約数の個数: 16

約数和(自身を含む): 30071520

約数和(自身を除く): 7867525

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 13921, 69605, 153131, 403709, 765655, 2018545, 4440799, 22203995]

約数ペア:

[(1, 22203995), (5, 4440799), (11, 2018545), (29, 765655), (55, 403709), (145, 153131), (319, 69605), (1595, 13921)]