274745405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{161141}}^1$

素因数の和:161188

約数の個数: 16

約数和(自身を含む): 371271168

約数和(自身を除く): 96525763

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 161141, 805705, 1772551, 4995371, 8862755, 24976855, 54949081, 274745405]

約数ペア:

[(1, 274745405), (5, 54949081), (11, 24976855), (31, 8862755), (55, 4995371), (155, 1772551), (341, 805705), (1705, 161141)]