161942255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{4799}}^1$

素因数の和:5218

約数の個数: 16

約数和(自身を含む): 206323200

約数和(自身を除く): 44380945

約数列:

[1, 5, 17, 85, 397, 1985, 4799, 6749, 23995, 33745, 81583, 407915, 1905203, 9526015, 32388451, 161942255]

約数ペア:

[(1, 161942255), (5, 32388451), (17, 9526015), (85, 1905203), (397, 407915), (1985, 81583), (4799, 33745), (6749, 23995)]