22157205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12413}}^1$

素因数の和:12445

約数の個数: 32

約数和(自身を含む): 42902784

約数和(自身を除く): 20745579

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 12413, 37239, 62065, 86891, 186195, 211021, 260673, 434455, 633063, 1055105, 1303365, 1477147, 3165315, 4431441, 7385735, 22157205]

約数ペア:

[(1, 22157205), (3, 7385735), (5, 4431441), (7, 3165315), (15, 1477147), (17, 1303365), (21, 1055105), (35, 633063), (51, 434455), (85, 260673), (105, 211021), (119, 186195), (255, 86891), (357, 62065), (595, 37239), (1785, 12413)]