31123045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1663}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 39536640

約数和(自身を除く): 8413595

約数列:

[1, 5, 19, 95, 197, 985, 1663, 3743, 8315, 18715, 31597, 157985, 327611, 1638055, 6224609, 31123045]

約数ペア:

[(1, 31123045), (5, 6224609), (19, 1638055), (95, 327611), (197, 157985), (985, 31597), (1663, 18715), (3743, 8315)]