87521125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 117786240

約数和(自身を除く): 30265115

約数列:

[1, 5, 19, 25, 43, 95, 125, 215, 475, 817, 857, 1075, 2375, 4085, 4285, 5375, 16283, 20425, 21425, 36851, 81415, 102125, 107125, 184255, 407075, 700169, 921275, 2035375, 3500845, 4606375, 17504225, 87521125]

約数ペア:

[(1, 87521125), (5, 17504225), (19, 4606375), (25, 3500845), (43, 2035375), (95, 921275), (125, 700169), (215, 407075), (475, 184255), (817, 107125), (857, 102125), (1075, 81415), (2375, 36851), (4085, 21425), (4285, 20425), (5375, 16283)]