221555595

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{1069}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 364553280

約数和(自身を除く): 142997685

約数列:

[1, 3, 5, 15, 41, 123, 205, 337, 615, 1011, 1069, 1685, 3207, 5055, 5345, 13817, 16035, 41451, 43829, 69085, 131487, 207255, 219145, 360253, 657435, 1080759, 1801265, 5403795, 14770373, 44311119, 73851865, 221555595]

約数ペア:

[(1, 221555595), (3, 73851865), (5, 44311119), (15, 14770373), (41, 5403795), (123, 1801265), (205, 1080759), (337, 657435), (615, 360253), (1011, 219145), (1069, 207255), (1685, 131487), (3207, 69085), (5055, 43829), (5345, 41451), (13817, 16035)]