201255145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{442319}}^1$

素因数の和:442344

約数の個数: 16

約数和(自身を含む): 297239040

約数和(自身を除く): 95983895

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 442319, 2211595, 3096233, 5750147, 15481165, 28750735, 40251029, 201255145]

約数ペア:

[(1, 201255145), (5, 40251029), (7, 28750735), (13, 15481165), (35, 5750147), (65, 3096233), (91, 2211595), (455, 442319)]