23130515

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 28303776

約数和(自身を除く): 5173261

約数列:

[1, 5, 101, 163, 281, 505, 815, 1405, 16463, 28381, 45803, 82315, 141905, 229015, 4626103, 23130515]

約数ペア:

[(1, 23130515), (5, 4626103), (101, 229015), (163, 141905), (281, 82315), (505, 45803), (815, 28381), (1405, 16463)]