813441965

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{28447}}^1$

素因数の和:28521

約数の個数: 32

約数和(自身を含む): 1201643520

約数和(自身を除く): 388201555

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 665, 817, 1505, 4085, 5719, 28447, 28595, 142235, 199129, 540493, 995645, 1223221, 2702465, 3783451, 6116105, 8562547, 18917255, 23241199, 42812735, 116205995, 162688393, 813441965]

約数ペア:

[(1, 813441965), (5, 162688393), (7, 116205995), (19, 42812735), (35, 23241199), (43, 18917255), (95, 8562547), (133, 6116105), (215, 3783451), (301, 2702465), (665, 1223221), (817, 995645), (1505, 540493), (4085, 199129), (5719, 142235), (28447, 28595)]