84990895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{81331}}^1$

素因数の和:81366

約数の個数: 16

約数和(自身を含む): 117118080

約数和(自身を除く): 32127185

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 81331, 406655, 894641, 1545289, 4473205, 7726445, 16998179, 84990895]

約数ペア:

[(1, 84990895), (5, 16998179), (11, 7726445), (19, 4473205), (55, 1545289), (95, 894641), (209, 406655), (1045, 81331)]