121055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 16

約数和(自身を含む): 165888

約数和(自身を除く): 44833

約数列:

[1, 5, 11, 31, 55, 71, 155, 341, 355, 781, 1705, 2201, 3905, 11005, 24211, 121055]

約数ペア:

[(1, 121055), (5, 24211), (11, 11005), (31, 3905), (55, 2201), (71, 1705), (155, 781), (341, 355)]