172904275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2657}}^1$

素因数の和:2823

約数の個数: 24

約数和(自身を含む): 227418480

約数和(自身を除く): 54514205

約数列:

[1, 5, 19, 25, 95, 137, 475, 685, 2603, 2657, 3425, 13015, 13285, 50483, 65075, 66425, 252415, 364009, 1262075, 1820045, 6916171, 9100225, 34580855, 172904275]

約数ペア:

[(1, 172904275), (5, 34580855), (19, 9100225), (25, 6916171), (95, 1820045), (137, 1262075), (475, 364009), (685, 252415), (2603, 66425), (2657, 65075), (3425, 50483), (13015, 13285)]