249501815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{21481}}^1$

素因数の和:21610

約数の個数: 16

約数和(自身を含む): 315527616

約数和(自身を除く): 66025801

約数列:

[1, 5, 23, 101, 115, 505, 2323, 11615, 21481, 107405, 494063, 2169581, 2470315, 10847905, 49900363, 249501815]

約数ペア:

[(1, 249501815), (5, 49900363), (23, 10847905), (101, 2470315), (115, 2169581), (505, 494063), (2323, 107405), (11615, 21481)]