22185155

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 27143424

約数和(自身を除く): 4958269

約数列:

[1, 5, 101, 197, 223, 505, 985, 1115, 19897, 22523, 43931, 99485, 112615, 219655, 4437031, 22185155]

約数ペア:

[(1, 22185155), (5, 4437031), (101, 219655), (197, 112615), (223, 99485), (505, 43931), (985, 22523), (1115, 19897)]