199512183275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{14657}}^1\times {\mathrm{28657}}^1$

素因数の和:43343

約数の個数: 24

約数和(自身を含む): 260442757680

約数和(自身を除く): 60930574405

約数列:

[1, 5, 19, 25, 95, 475, 14657, 28657, 73285, 143285, 278483, 366425, 544483, 716425, 1392415, 2722415, 6962075, 13612075, 420025649, 2100128245, 7980487331, 10500641225, 39902436655, 199512183275]

約数ペア:

[(1, 199512183275), (5, 39902436655), (19, 10500641225), (25, 7980487331), (95, 2100128245), (475, 420025649), (14657, 13612075), (28657, 6962075), (73285, 2722415), (143285, 1392415), (278483, 716425), (366425, 544483)]