99391445

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 120772080

約数和(自身を除く): 21380635

約数列:

[1, 5, 137, 373, 389, 685, 1865, 1945, 51101, 53293, 145097, 255505, 266465, 725485, 19878289, 99391445]

約数ペア:

[(1, 99391445), (5, 19878289), (137, 725485), (373, 266465), (389, 255505), (685, 145097), (1865, 53293), (1945, 51101)]