124997125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{90907}}^1$

素因数の和:90933

約数の個数: 16

約数和(自身を含む): 170179776

約数和(自身を除く): 45182651

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 90907, 454535, 999977, 2272675, 4999885, 11363375, 24999425, 124997125]

約数ペア:

[(1, 124997125), (5, 24999425), (11, 11363375), (25, 4999885), (55, 2272675), (125, 999977), (275, 454535), (1375, 90907)]