7428905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7109}}^1$

素因数の和:7144

約数の個数: 16

約数和(自身を含む): 10238400

約数和(自身を除く): 2809495

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 7109, 35545, 78199, 135071, 390995, 675355, 1485781, 7428905]

約数ペア:

[(1, 7428905), (5, 1485781), (11, 675355), (19, 390995), (55, 135071), (95, 78199), (209, 35545), (1045, 7109)]