257029125

素因数分解:

$3^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{5003}}^1$

素因数の和:5158

約数の個数: 32

約数和(自身を含む): 430904448

約数和(自身を除く): 173875323

約数列:

[1, 3, 5, 15, 25, 75, 125, 137, 375, 411, 685, 2055, 3425, 5003, 10275, 15009, 17125, 25015, 51375, 75045, 125075, 375225, 625375, 685411, 1876125, 2056233, 3427055, 10281165, 17135275, 51405825, 85676375, 257029125]

約数ペア:

[(1, 257029125), (3, 85676375), (5, 51405825), (15, 17135275), (25, 10281165), (75, 3427055), (125, 2056233), (137, 1876125), (375, 685411), (411, 625375), (685, 375225), (2055, 125075), (3425, 75045), (5003, 51375), (10275, 25015), (15009, 17125)]